Finding the Third Proportional to 116,464.50 and 250,759.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,464.50 : 250,759.50 = 250,759.50 : x
2. Step 2: Convert to fraction form
   116,464.50/250,759.50 = 250,759.50/x
3. Step 3: Cross multiply
   116,464.50x = 250,759.50 × 250,759.50
4. Step 4: Simplify right side
   116,464.50x = 62,880,326,840.25
5. Step 5: Solve for x
   x = 62,880,326,840.25/116,464.50
6. Step 6: Final answer
   x = 539,909.82