Finding the Third Proportional to 47,015,664 and 71,234,553

Step by Step Solution

1. Step 1: Write the proportion equation
   47,015,664 : 71,234,553 = 71,234,553 : x
2. Step 2: Convert to fraction form
   47,015,664/71,234,553 = 71,234,553/x
3. Step 3: Cross multiply
   47,015,664x = 71,234,553 × 71,234,553
4. Step 4: Simplify right side
   47,015,664x = 5,074,361,541,109,809
5. Step 5: Solve for x
   x = 5,074,361,541,109,809/47,015,664
6. Step 6: Final answer
   x = 107,929,168.91