Finding the Third Proportional to 5,244,792 and 7,915,380

Step by Step Solution

1. Step 1: Write the proportion equation
   5,244,792 : 7,915,380 = 7,915,380 : x
2. Step 2: Convert to fraction form
   5,244,792/7,915,380 = 7,915,380/x
3. Step 3: Cross multiply
   5,244,792x = 7,915,380 × 7,915,380
4. Step 4: Simplify right side
   5,244,792x = 62,653,240,544,400
5. Step 5: Solve for x
   x = 62,653,240,544,400/5,244,792
6. Step 6: Final answer
   x = 11,945,800.81