Finding the Third Proportional to 40,892 and 52,910

Step by Step Solution

1. Step 1: Write the proportion equation
   40,892 : 52,910 = 52,910 : x
2. Step 2: Convert to fraction form
   40,892/52,910 = 52,910/x
3. Step 3: Cross multiply
   40,892x = 52,910 × 52,910
4. Step 4: Simplify right side
   40,892x = 2,799,468,100
5. Step 5: Solve for x
   x = 2,799,468,100/40,892
6. Step 6: Final answer
   x = 68,460.04