Finding the Third Proportional to 115,693.31 and 174,772.69

Step by Step Solution

1. Step 1: Write the proportion equation
   115,693.31 : 174,772.69 = 174,772.69 : x
2. Step 2: Convert to fraction form
   115,693.31/174,772.69 = 174,772.69/x
3. Step 3: Cross multiply
   115,693.31x = 174,772.69 × 174,772.69
4. Step 4: Simplify right side
   115,693.31x = 30,545,492,295.97
5. Step 5: Solve for x
   x = 30,545,492,295.97/115,693.31
6. Step 6: Final answer
   x = 264,021.24