Finding the Third Proportional to 88,787.25 and 195,070.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,787.25 : 195,070.50 = 195,070.50 : x
2. Step 2: Convert to fraction form
   88,787.25/195,070.50 = 195,070.50/x
3. Step 3: Cross multiply
   88,787.25x = 195,070.50 × 195,070.50
4. Step 4: Simplify right side
   88,787.25x = 38,052,499,970.25
5. Step 5: Solve for x
   x = 38,052,499,970.25/88,787.25
6. Step 6: Final answer
   x = 428,580.68