Finding the Third Proportional to 116,442 and 250,723.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,442 : 250,723.50 = 250,723.50 : x
2. Step 2: Convert to fraction form
   116,442/250,723.50 = 250,723.50/x
3. Step 3: Cross multiply
   116,442x = 250,723.50 × 250,723.50
4. Step 4: Simplify right side
   116,442x = 62,862,273,452.25
5. Step 5: Solve for x
   x = 62,862,273,452.25/116,442
6. Step 6: Final answer
   x = 539,859.10