Finding the Third Proportional to 88,166.75 and 123,887.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,166.75 : 123,887.50 = 123,887.50 : x
2. Step 2: Convert to fraction form
   88,166.75/123,887.50 = 123,887.50/x
3. Step 3: Cross multiply
   88,166.75x = 123,887.50 × 123,887.50
4. Step 4: Simplify right side
   88,166.75x = 15,348,112,656.25
5. Step 5: Solve for x
   x = 15,348,112,656.25/88,166.75
6. Step 6: Final answer
   x = 174,080.51