Finding the Third Proportional to 28,882.88 and 42,900.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,882.88 : 42,900.75 = 42,900.75 : x
2. Step 2: Convert to fraction form
   28,882.88/42,900.75 = 42,900.75/x
3. Step 3: Cross multiply
   28,882.88x = 42,900.75 × 42,900.75
4. Step 4: Simplify right side
   28,882.88x = 1,840,474,350.56
5. Step 5: Solve for x
   x = 1,840,474,350.56/28,882.88
6. Step 6: Final answer
   x = 63,721.99