Finding the Third Proportional to 45,126 and 71,517

Step by Step Solution

1. Step 1: Write the proportion equation
   45,126 : 71,517 = 71,517 : x
2. Step 2: Convert to fraction form
   45,126/71,517 = 71,517/x
3. Step 3: Cross multiply
   45,126x = 71,517 × 71,517
4. Step 4: Simplify right side
   45,126x = 5,114,681,289
5. Step 5: Solve for x
   x = 5,114,681,289/45,126
6. Step 6: Final answer
   x = 113,342.23