Finding the Third Proportional to 114,705 and 251,442

Step by Step Solution

1. Step 1: Write the proportion equation
   114,705 : 251,442 = 251,442 : x
2. Step 2: Convert to fraction form
   114,705/251,442 = 251,442/x
3. Step 3: Cross multiply
   114,705x = 251,442 × 251,442
4. Step 4: Simplify right side
   114,705x = 63,223,079,364
5. Step 5: Solve for x
   x = 63,223,079,364/114,705
6. Step 6: Final answer
   x = 551,179.80