Finding the Third Proportional to 113,250 and 250,638

Step by Step Solution

1. Step 1: Write the proportion equation
   113,250 : 250,638 = 250,638 : x
2. Step 2: Convert to fraction form
   113,250/250,638 = 250,638/x
3. Step 3: Cross multiply
   113,250x = 250,638 × 250,638
4. Step 4: Simplify right side
   113,250x = 62,819,407,044
5. Step 5: Solve for x
   x = 62,819,407,044/113,250
6. Step 6: Final answer
   x = 554,696.75