Finding the Third Proportional to 88,721 and 141,095.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,721 : 141,095.50 = 141,095.50 : x
2. Step 2: Convert to fraction form
   88,721/141,095.50 = 141,095.50/x
3. Step 3: Cross multiply
   88,721x = 141,095.50 × 141,095.50
4. Step 4: Simplify right side
   88,721x = 19,907,940,120.25
5. Step 5: Solve for x
   x = 19,907,940,120.25/88,721
6. Step 6: Final answer
   x = 224,388.14