Finding the Third Proportional to 112,816.50 and 247,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,816.50 : 247,773.50 = 247,773.50 : x
2. Step 2: Convert to fraction form
   112,816.50/247,773.50 = 247,773.50/x
3. Step 3: Cross multiply
   112,816.50x = 247,773.50 × 247,773.50
4. Step 4: Simplify right side
   112,816.50x = 61,391,707,302.25
5. Step 5: Solve for x
   x = 61,391,707,302.25/112,816.50
6. Step 6: Final answer
   x = 544,173.12