Finding the Third Proportional to 38,245.50 and 57,165.75

Step by Step Solution

1. Step 1: Write the proportion equation
   38,245.50 : 57,165.75 = 57,165.75 : x
2. Step 2: Convert to fraction form
   38,245.50/57,165.75 = 57,165.75/x
3. Step 3: Cross multiply
   38,245.50x = 57,165.75 × 57,165.75
4. Step 4: Simplify right side
   38,245.50x = 3,267,922,973.06
5. Step 5: Solve for x
   x = 3,267,922,973.06/38,245.50
6. Step 6: Final answer
   x = 85,445.95