Finding the Third Proportional to 48,777,686.16 and 71,819,029.69

Step by Step Solution

1. Step 1: Write the proportion equation
   48,777,686.16 : 71,819,029.69 = 71,819,029.69 : x
2. Step 2: Convert to fraction form
   48,777,686.16/71,819,029.69 = 71,819,029.69/x
3. Step 3: Cross multiply
   48,777,686.16x = 71,819,029.69 × 71,819,029.69
4. Step 4: Simplify right side
   48,777,686.16x = 5,157,973,025,254,006
5. Step 5: Solve for x
   x = 5,157,973,025,254,006/48,777,686.16
6. Step 6: Final answer
   x = 105,744,520.33