Finding the Third Proportional to 57,712.50 and 73,811.25

Step by Step Solution

1. Step 1: Write the proportion equation
   57,712.50 : 73,811.25 = 73,811.25 : x
2. Step 2: Convert to fraction form
   57,712.50/73,811.25 = 73,811.25/x
3. Step 3: Cross multiply
   57,712.50x = 73,811.25 × 73,811.25
4. Step 4: Simplify right side
   57,712.50x = 5,448,100,626.56
5. Step 5: Solve for x
   x = 5,448,100,626.56/57,712.50
6. Step 6: Final answer
   x = 94,400.70