Finding the Third Proportional to 986,443,598 and 2,146,541,557

Step by Step Solution

1. Step 1: Write the proportion equation
   986,443,598 : 2,146,541,557 = 2,146,541,557 : x
2. Step 2: Convert to fraction form
   986,443,598/2,146,541,557 = 2,146,541,557/x
3. Step 3: Cross multiply
   986,443,598x = 2,146,541,557 × 2,146,541,557
4. Step 4: Simplify right side
   986,443,598x = 4,607,640,655,927,984,128
5. Step 5: Solve for x
   x = 4,607,640,655,927,984,128/986,443,598
6. Step 6: Final answer
   x = 4,670,962,095.83