Finding the Third Proportional to 54,432 and 117,885.38

Step by Step Solution

1. Step 1: Write the proportion equation
   54,432 : 117,885.38 = 117,885.38 : x
2. Step 2: Convert to fraction form
   54,432/117,885.38 = 117,885.38/x
3. Step 3: Cross multiply
   54,432x = 117,885.38 × 117,885.38
4. Step 4: Simplify right side
   54,432x = 13,896,961,638.89
5. Step 5: Solve for x
   x = 13,896,961,638.89/54,432
6. Step 6: Final answer
   x = 255,308.67