Finding the Third Proportional to 54,288 and 112,068

Step by Step Solution

1. Step 1: Write the proportion equation
   54,288 : 112,068 = 112,068 : x
2. Step 2: Convert to fraction form
   54,288/112,068 = 112,068/x
3. Step 3: Cross multiply
   54,288x = 112,068 × 112,068
4. Step 4: Simplify right side
   54,288x = 12,559,236,624
5. Step 5: Solve for x
   x = 12,559,236,624/54,288
6. Step 6: Final answer
   x = 231,344.62