Finding the Third Proportional to 68,793.75 and 141,871.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,793.75 : 141,871.50 = 141,871.50 : x
2. Step 2: Convert to fraction form
   68,793.75/141,871.50 = 141,871.50/x
3. Step 3: Cross multiply
   68,793.75x = 141,871.50 × 141,871.50
4. Step 4: Simplify right side
   68,793.75x = 20,127,522,512.25
5. Step 5: Solve for x
   x = 20,127,522,512.25/68,793.75
6. Step 6: Final answer
   x = 292,577.78