Finding the Third Proportional to 47,245,572 and 67,561,128

Step by Step Solution

1. Step 1: Write the proportion equation
   47,245,572 : 67,561,128 = 67,561,128 : x
2. Step 2: Convert to fraction form
   47,245,572/67,561,128 = 67,561,128/x
3. Step 3: Cross multiply
   47,245,572x = 67,561,128 × 67,561,128
4. Step 4: Simplify right side
   47,245,572x = 4,564,506,016,632,384
5. Step 5: Solve for x
   x = 4,564,506,016,632,384/47,245,572
6. Step 6: Final answer
   x = 96,612,355.90