Finding the Third Proportional to 28,046.25 and 42,882.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,046.25 : 42,882.75 = 42,882.75 : x
2. Step 2: Convert to fraction form
   28,046.25/42,882.75 = 42,882.75/x
3. Step 3: Cross multiply
   28,046.25x = 42,882.75 × 42,882.75
4. Step 4: Simplify right side
   28,046.25x = 1,838,930,247.56
5. Step 5: Solve for x
   x = 1,838,930,247.56/28,046.25
6. Step 6: Final answer
   x = 65,567.78