Finding the Third Proportional to 42,158.25 and 63,515.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,158.25 : 63,515.25 = 63,515.25 : x
2. Step 2: Convert to fraction form
   42,158.25/63,515.25 = 63,515.25/x
3. Step 3: Cross multiply
   42,158.25x = 63,515.25 × 63,515.25
4. Step 4: Simplify right side
   42,158.25x = 4,034,186,982.56
5. Step 5: Solve for x
   x = 4,034,186,982.56/42,158.25
6. Step 6: Final answer
   x = 95,691.52