Finding the Third Proportional to 5,304,135 and 8,157,564

Step by Step Solution

1. Step 1: Write the proportion equation
   5,304,135 : 8,157,564 = 8,157,564 : x
2. Step 2: Convert to fraction form
   5,304,135/8,157,564 = 8,157,564/x
3. Step 3: Cross multiply
   5,304,135x = 8,157,564 × 8,157,564
4. Step 4: Simplify right side
   5,304,135x = 66,545,850,414,096
5. Step 5: Solve for x
   x = 66,545,850,414,096/5,304,135
6. Step 6: Final answer
   x = 12,546,032.56