Finding the Third Proportional to 113,368.50 and 247,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,368.50 : 247,150.50 = 247,150.50 : x
2. Step 2: Convert to fraction form
   113,368.50/247,150.50 = 247,150.50/x
3. Step 3: Cross multiply
   113,368.50x = 247,150.50 × 247,150.50
4. Step 4: Simplify right side
   113,368.50x = 61,083,369,650.25
5. Step 5: Solve for x
   x = 61,083,369,650.25/113,368.50
6. Step 6: Final answer
   x = 538,803.72