Finding the Third Proportional to 5,304,126 and 8,157,549

Step by Step Solution

1. Step 1: Write the proportion equation
   5,304,126 : 8,157,549 = 8,157,549 : x
2. Step 2: Convert to fraction form
   5,304,126/8,157,549 = 8,157,549/x
3. Step 3: Cross multiply
   5,304,126x = 8,157,549 × 8,157,549
4. Step 4: Simplify right side
   5,304,126x = 66,545,605,687,401
5. Step 5: Solve for x
   x = 66,545,605,687,401/5,304,126
6. Step 6: Final answer
   x = 12,546,007.71