Finding the Third Proportional to 4,343,275.69 and 9,359,737.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,343,275.69 : 9,359,737.31 = 9,359,737.31 : x
2. Step 2: Convert to fraction form
   4,343,275.69/9,359,737.31 = 9,359,737.31/x
3. Step 3: Cross multiply
   4,343,275.69x = 9,359,737.31 × 9,359,737.31
4. Step 4: Simplify right side
   4,343,275.69x = 87,604,682,559,004.72
5. Step 5: Solve for x
   x = 87,604,682,559,004.72/4,343,275.69
6. Step 6: Final answer
   x = 20,170,186.94