Finding the Third Proportional to 1,018,651,855.50 and 2,182,519,966.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,651,855.50 : 2,182,519,966.50 = 2,182,519,966.50 : x
2. Step 2: Convert to fraction form
   1,018,651,855.50/2,182,519,966.50 = 2,182,519,966.50/x
3. Step 3: Cross multiply
   1,018,651,855.50x = 2,182,519,966.50 × 2,182,519,966.50
4. Step 4: Simplify right side
   1,018,651,855.50x = 4,763,393,404,171,161,600
5. Step 5: Solve for x
   x = 4,763,393,404,171,161,600/1,018,651,855.50
6. Step 6: Final answer
   x = 4,676,174,080.92