Finding the Third Proportional to 1,065,479,874,470.20 and 2,187,443,941,024.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065,479,874,470.20 : 2,187,443,941,024.50 = 2,187,443,941,024.50 : x
2. Step 2: Convert to fraction form
   1,065,479,874,470.20/2,187,443,941,024.50 = 2,187,443,941,024.50/x
3. Step 3: Cross multiply
   1,065,479,874,470.20x = 2,187,443,941,024.50 × 2,187,443,941,024.50
4. Step 4: Simplify right side
   1,065,479,874,470.20x = 4,784,910,995,124,796,130,328,576
5. Step 5: Solve for x
   x = 4,784,910,995,124,796,130,328,576/1,065,479,874,470.20
6. Step 6: Final answer
   x = 4,490,850,657,788.40