Finding the Third Proportional to 88,281 and 124,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,281 : 124,141.50 = 124,141.50 : x
2. Step 2: Convert to fraction form
   88,281/124,141.50 = 124,141.50/x
3. Step 3: Cross multiply
   88,281x = 124,141.50 × 124,141.50
4. Step 4: Simplify right side
   88,281x = 15,411,112,022.25
5. Step 5: Solve for x
   x = 15,411,112,022.25/88,281
6. Step 6: Final answer
   x = 174,568.84