Finding the Third Proportional to 40,687.50 and 60,813.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,687.50 : 60,813.75 = 60,813.75 : x
2. Step 2: Convert to fraction form
   40,687.50/60,813.75 = 60,813.75/x
3. Step 3: Cross multiply
   40,687.50x = 60,813.75 × 60,813.75
4. Step 4: Simplify right side
   40,687.50x = 3,698,312,189.06
5. Step 5: Solve for x
   x = 3,698,312,189.06/40,687.50
6. Step 6: Final answer
   x = 90,895.54