Finding the Third Proportional to 45,702 and 70,626

Step by Step Solution

1. Step 1: Write the proportion equation
   45,702 : 70,626 = 70,626 : x
2. Step 2: Convert to fraction form
   45,702/70,626 = 70,626/x
3. Step 3: Cross multiply
   45,702x = 70,626 × 70,626
4. Step 4: Simplify right side
   45,702x = 4,988,031,876
5. Step 5: Solve for x
   x = 4,988,031,876/45,702
6. Step 6: Final answer
   x = 109,142.53