Finding the Third Proportional to 54,346.50 and 79,944.75

Step by Step Solution

1. Step 1: Write the proportion equation
   54,346.50 : 79,944.75 = 79,944.75 : x
2. Step 2: Convert to fraction form
   54,346.50/79,944.75 = 79,944.75/x
3. Step 3: Cross multiply
   54,346.50x = 79,944.75 × 79,944.75
4. Step 4: Simplify right side
   54,346.50x = 6,391,163,052.56
5. Step 5: Solve for x
   x = 6,391,163,052.56/54,346.50
6. Step 6: Final answer
   x = 117,600.27