Finding the Third Proportional to 47,777,485.50 and 72,057,701.25

Step by Step Solution

1. Step 1: Write the proportion equation
   47,777,485.50 : 72,057,701.25 = 72,057,701.25 : x
2. Step 2: Convert to fraction form
   47,777,485.50/72,057,701.25 = 72,057,701.25/x
3. Step 3: Cross multiply
   47,777,485.50x = 72,057,701.25 × 72,057,701.25
4. Step 4: Simplify right side
   47,777,485.50x = 5,192,312,309,434,252
5. Step 5: Solve for x
   x = 5,192,312,309,434,252/47,777,485.50
6. Step 6: Final answer
   x = 108,676,968.98