Finding the Third Proportional to 113,783.50 and 247,626

Step by Step Solution

1. Step 1: Write the proportion equation
   113,783.50 : 247,626 = 247,626 : x
2. Step 2: Convert to fraction form
   113,783.50/247,626 = 247,626/x
3. Step 3: Cross multiply
   113,783.50x = 247,626 × 247,626
4. Step 4: Simplify right side
   113,783.50x = 61,318,635,876
5. Step 5: Solve for x
   x = 61,318,635,876/113,783.50
6. Step 6: Final answer
   x = 538,906.22