Finding the Third Proportional to 88,710.50 and 141,079.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,710.50 : 141,079.50 = 141,079.50 : x
2. Step 2: Convert to fraction form
   88,710.50/141,079.50 = 141,079.50/x
3. Step 3: Cross multiply
   88,710.50x = 141,079.50 × 141,079.50
4. Step 4: Simplify right side
   88,710.50x = 19,903,425,320.25
5. Step 5: Solve for x
   x = 19,903,425,320.25/88,710.50
6. Step 6: Final answer
   x = 224,363.80