Finding the Third Proportional to 88,477.50 and 192,505.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,477.50 : 192,505.50 = 192,505.50 : x
2. Step 2: Convert to fraction form
   88,477.50/192,505.50 = 192,505.50/x
3. Step 3: Cross multiply
   88,477.50x = 192,505.50 × 192,505.50
4. Step 4: Simplify right side
   88,477.50x = 37,058,367,530.25
5. Step 5: Solve for x
   x = 37,058,367,530.25/88,477.50
6. Step 6: Final answer
   x = 418,845.10