Finding the Third Proportional to 5,707,721,002.50 and 8,732,174,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,707,721,002.50 : 8,732,174,062.50 = 8,732,174,062.50 : x
2. Step 2: Convert to fraction form
   5,707,721,002.50/8,732,174,062.50 = 8,732,174,062.50/x
3. Step 3: Cross multiply
   5,707,721,002.50x = 8,732,174,062.50 × 8,732,174,062.50
4. Step 4: Simplify right side
   5,707,721,002.50x = 76,250,863,857,797,758,976
5. Step 5: Solve for x
   x = 76,250,863,857,797,758,976/5,707,721,002.50
6. Step 6: Final answer
   x = 13,359,248,608.05