Finding the Third Proportional to 54,156 and 112,645.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54,156 : 112,645.50 = 112,645.50 : x
2. Step 2: Convert to fraction form
   54,156/112,645.50 = 112,645.50/x
3. Step 3: Cross multiply
   54,156x = 112,645.50 × 112,645.50
4. Step 4: Simplify right side
   54,156x = 12,689,008,670.25
5. Step 5: Solve for x
   x = 12,689,008,670.25/54,156
6. Step 6: Final answer
   x = 234,304.76