Finding the Third Proportional to 42,934.50 and 57,327.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,934.50 : 57,327.75 = 57,327.75 : x
2. Step 2: Convert to fraction form
   42,934.50/57,327.75 = 57,327.75/x
3. Step 3: Cross multiply
   42,934.50x = 57,327.75 × 57,327.75
4. Step 4: Simplify right side
   42,934.50x = 3,286,470,920.06
5. Step 5: Solve for x
   x = 3,286,470,920.06/42,934.50
6. Step 6: Final answer
   x = 76,546.16