Finding the Third Proportional to 54,877.50 and 113,916.38

Step by Step Solution

1. Step 1: Write the proportion equation
   54,877.50 : 113,916.38 = 113,916.38 : x
2. Step 2: Convert to fraction form
   54,877.50/113,916.38 = 113,916.38/x
3. Step 3: Cross multiply
   54,877.50x = 113,916.38 × 113,916.38
4. Step 4: Simplify right side
   54,877.50x = 12,976,940,493.14
5. Step 5: Solve for x
   x = 12,976,940,493.14/54,877.50
6. Step 6: Final answer
   x = 236,471.06