Finding the Third Proportional to 54,718.50 and 113,228.25

Step by Step Solution

1. Step 1: Write the proportion equation
   54,718.50 : 113,228.25 = 113,228.25 : x
2. Step 2: Convert to fraction form
   54,718.50/113,228.25 = 113,228.25/x
3. Step 3: Cross multiply
   54,718.50x = 113,228.25 × 113,228.25
4. Step 4: Simplify right side
   54,718.50x = 12,820,636,598.06
5. Step 5: Solve for x
   x = 12,820,636,598.06/54,718.50
6. Step 6: Final answer
   x = 234,301.68