Finding the Third Proportional to 42,028.88 and 65,073.38

Step by Step Solution

1. Step 1: Write the proportion equation
   42,028.88 : 65,073.38 = 65,073.38 : x
2. Step 2: Convert to fraction form
   42,028.88/65,073.38 = 65,073.38/x
3. Step 3: Cross multiply
   42,028.88x = 65,073.38 × 65,073.38
4. Step 4: Simplify right side
   42,028.88x = 4,234,544,133.89
5. Step 5: Solve for x
   x = 4,234,544,133.89/42,028.88
6. Step 6: Final answer
   x = 100,753.21