Finding the Third Proportional to 116,467.50 and 250,765.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,467.50 : 250,765.50 = 250,765.50 : x
2. Step 2: Convert to fraction form
   116,467.50/250,765.50 = 250,765.50/x
3. Step 3: Cross multiply
   116,467.50x = 250,765.50 × 250,765.50
4. Step 4: Simplify right side
   116,467.50x = 62,883,335,990.25
5. Step 5: Solve for x
   x = 62,883,335,990.25/116,467.50
6. Step 6: Final answer
   x = 539,921.75