Finding the Third Proportional to 114,385 and 250,910

Step by Step Solution

1. Step 1: Write the proportion equation
   114,385 : 250,910 = 250,910 : x
2. Step 2: Convert to fraction form
   114,385/250,910 = 250,910/x
3. Step 3: Cross multiply
   114,385x = 250,910 × 250,910
4. Step 4: Simplify right side
   114,385x = 62,955,828,100
5. Step 5: Solve for x
   x = 62,955,828,100/114,385
6. Step 6: Final answer
   x = 550,385.35