Finding the Third Proportional to 113,162.25 and 248,086.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,162.25 : 248,086.50 = 248,086.50 : x
2. Step 2: Convert to fraction form
   113,162.25/248,086.50 = 248,086.50/x
3. Step 3: Cross multiply
   113,162.25x = 248,086.50 × 248,086.50
4. Step 4: Simplify right side
   113,162.25x = 61,546,911,482.25
5. Step 5: Solve for x
   x = 61,546,911,482.25/113,162.25
6. Step 6: Final answer
   x = 543,882.01