Finding the Third Proportional to 112,871.25 and 235,084.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,871.25 : 235,084.50 = 235,084.50 : x
2. Step 2: Convert to fraction form
   112,871.25/235,084.50 = 235,084.50/x
3. Step 3: Cross multiply
   112,871.25x = 235,084.50 × 235,084.50
4. Step 4: Simplify right side
   112,871.25x = 55,264,722,140.25
5. Step 5: Solve for x
   x = 55,264,722,140.25/112,871.25
6. Step 6: Final answer
   x = 489,626.21