Finding the Third Proportional to 113,422.50 and 247,597.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,422.50 : 247,597.50 = 247,597.50 : x
2. Step 2: Convert to fraction form
   113,422.50/247,597.50 = 247,597.50/x
3. Step 3: Cross multiply
   113,422.50x = 247,597.50 × 247,597.50
4. Step 4: Simplify right side
   113,422.50x = 61,304,522,006.25
5. Step 5: Solve for x
   x = 61,304,522,006.25/113,422.50
6. Step 6: Final answer
   x = 540,497.01