Finding the Third Proportional to 40,062.50 and 85,487.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,062.50 : 85,487.75 = 85,487.75 : x
2. Step 2: Convert to fraction form
   40,062.50/85,487.75 = 85,487.75/x
3. Step 3: Cross multiply
   40,062.50x = 85,487.75 × 85,487.75
4. Step 4: Simplify right side
   40,062.50x = 7,308,155,400.06
5. Step 5: Solve for x
   x = 7,308,155,400.06/40,062.50
6. Step 6: Final answer
   x = 182,418.86