Finding the Third Proportional to 1,236,559,024.50 and 2,666,822,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,236,559,024.50 : 2,666,822,820 = 2,666,822,820 : x
2. Step 2: Convert to fraction form
   1,236,559,024.50/2,666,822,820 = 2,666,822,820/x
3. Step 3: Cross multiply
   1,236,559,024.50x = 2,666,822,820 × 2,666,822,820
4. Step 4: Simplify right side
   1,236,559,024.50x = 7,111,943,953,272,752,128
5. Step 5: Solve for x
   x = 7,111,943,953,272,752,128/1,236,559,024.50
6. Step 6: Final answer
   x = 5,751,398,689.72