Finding the Third Proportional to 88,600.50 and 142,126.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,600.50 : 142,126.50 = 142,126.50 : x
2. Step 2: Convert to fraction form
   88,600.50/142,126.50 = 142,126.50/x
3. Step 3: Cross multiply
   88,600.50x = 142,126.50 × 142,126.50
4. Step 4: Simplify right side
   88,600.50x = 20,199,942,002.25
5. Step 5: Solve for x
   x = 20,199,942,002.25/88,600.50
6. Step 6: Final answer
   x = 227,989.03