Finding the Third Proportional to 45,382.50 and 59,712.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,382.50 : 59,712.75 = 59,712.75 : x
2. Step 2: Convert to fraction form
   45,382.50/59,712.75 = 59,712.75/x
3. Step 3: Cross multiply
   45,382.50x = 59,712.75 × 59,712.75
4. Step 4: Simplify right side
   45,382.50x = 3,565,612,512.56
5. Step 5: Solve for x
   x = 3,565,612,512.56/45,382.50
6. Step 6: Final answer
   x = 78,568.01