Finding the Third Proportional to 88,145 and 134,281.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,145 : 134,281.50 = 134,281.50 : x
2. Step 2: Convert to fraction form
   88,145/134,281.50 = 134,281.50/x
3. Step 3: Cross multiply
   88,145x = 134,281.50 × 134,281.50
4. Step 4: Simplify right side
   88,145x = 18,031,521,242.25
5. Step 5: Solve for x
   x = 18,031,521,242.25/88,145
6. Step 6: Final answer
   x = 204,566.58