Finding the Third Proportional to 108,061.31 and 173,625.75

Step by Step Solution

1. Step 1: Write the proportion equation
   108,061.31 : 173,625.75 = 173,625.75 : x
2. Step 2: Convert to fraction form
   108,061.31/173,625.75 = 173,625.75/x
3. Step 3: Cross multiply
   108,061.31x = 173,625.75 × 173,625.75
4. Step 4: Simplify right side
   108,061.31x = 30,145,901,063.06
5. Step 5: Solve for x
   x = 30,145,901,063.06/108,061.31
6. Step 6: Final answer
   x = 278,970.34