Finding the Third Proportional to 454,266,384 and 986,061,396

Step by Step Solution

1. Step 1: Write the proportion equation
   454,266,384 : 986,061,396 = 986,061,396 : x
2. Step 2: Convert to fraction form
   454,266,384/986,061,396 = 986,061,396/x
3. Step 3: Cross multiply
   454,266,384x = 986,061,396 × 986,061,396
4. Step 4: Simplify right side
   454,266,384x = 972,317,076,681,468,800
5. Step 5: Solve for x
   x = 972,317,076,681,468,800/454,266,384
6. Step 6: Final answer
   x = 2,140,411,685.58