Finding the Third Proportional to 65,688.47 and 93,610.69

Step by Step Solution

1. Step 1: Write the proportion equation
   65,688.47 : 93,610.69 = 93,610.69 : x
2. Step 2: Convert to fraction form
   65,688.47/93,610.69 = 93,610.69/x
3. Step 3: Cross multiply
   65,688.47x = 93,610.69 × 93,610.69
4. Step 4: Simplify right side
   65,688.47x = 8,762,960,814.22
5. Step 5: Solve for x
   x = 8,762,960,814.22/65,688.47
6. Step 6: Final answer
   x = 133,401.81