Finding the Third Proportional to 38,253.75 and 55,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,253.75 : 55,105.50 = 55,105.50 : x
2. Step 2: Convert to fraction form
   38,253.75/55,105.50 = 55,105.50/x
3. Step 3: Cross multiply
   38,253.75x = 55,105.50 × 55,105.50
4. Step 4: Simplify right side
   38,253.75x = 3,036,616,130.25
5. Step 5: Solve for x
   x = 3,036,616,130.25/38,253.75
6. Step 6: Final answer
   x = 79,380.87