Finding the Third Proportional to 54,191 and 72,484

Step by Step Solution

1. Step 1: Write the proportion equation
   54,191 : 72,484 = 72,484 : x
2. Step 2: Convert to fraction form
   54,191/72,484 = 72,484/x
3. Step 3: Cross multiply
   54,191x = 72,484 × 72,484
4. Step 4: Simplify right side
   54,191x = 5,253,930,256
5. Step 5: Solve for x
   x = 5,253,930,256/54,191
6. Step 6: Final answer
   x = 96,952.08