Finding the Third Proportional to 88,747.50 and 193,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,747.50 : 193,043.50 = 193,043.50 : x
2. Step 2: Convert to fraction form
   88,747.50/193,043.50 = 193,043.50/x
3. Step 3: Cross multiply
   88,747.50x = 193,043.50 × 193,043.50
4. Step 4: Simplify right side
   88,747.50x = 37,265,792,892.25
5. Step 5: Solve for x
   x = 37,265,792,892.25/88,747.50
6. Step 6: Final answer
   x = 419,908.09