Finding the Third Proportional to 113,480 and 250,000

Step by Step Solution

1. Step 1: Write the proportion equation
   113,480 : 250,000 = 250,000 : x
2. Step 2: Convert to fraction form
   113,480/250,000 = 250,000/x
3. Step 3: Cross multiply
   113,480x = 250,000 × 250,000
4. Step 4: Simplify right side
   113,480x = 62,500,000,000
5. Step 5: Solve for x
   x = 62,500,000,000/113,480
6. Step 6: Final answer
   x = 550,757.84