Finding the Third Proportional to 88,153.50 and 130,375.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,153.50 : 130,375.50 = 130,375.50 : x
2. Step 2: Convert to fraction form
   88,153.50/130,375.50 = 130,375.50/x
3. Step 3: Cross multiply
   88,153.50x = 130,375.50 × 130,375.50
4. Step 4: Simplify right side
   88,153.50x = 16,997,771,000.25
5. Step 5: Solve for x
   x = 16,997,771,000.25/88,153.50
6. Step 6: Final answer
   x = 192,820.15