Finding the Third Proportional to 42,157 and 63,126

Step by Step Solution

1. Step 1: Write the proportion equation
   42,157 : 63,126 = 63,126 : x
2. Step 2: Convert to fraction form
   42,157/63,126 = 63,126/x
3. Step 3: Cross multiply
   42,157x = 63,126 × 63,126
4. Step 4: Simplify right side
   42,157x = 3,984,891,876
5. Step 5: Solve for x
   x = 3,984,891,876/42,157
6. Step 6: Final answer
   x = 94,525.03