Finding the Third Proportional to 114,892 and 251,120

Step by Step Solution

1. Step 1: Write the proportion equation
   114,892 : 251,120 = 251,120 : x
2. Step 2: Convert to fraction form
   114,892/251,120 = 251,120/x
3. Step 3: Cross multiply
   114,892x = 251,120 × 251,120
4. Step 4: Simplify right side
   114,892x = 63,061,254,400
5. Step 5: Solve for x
   x = 63,061,254,400/114,892
6. Step 6: Final answer
   x = 548,874.20