Finding the Third Proportional to 52,581.75 and 76,472.25

Step by Step Solution

1. Step 1: Write the proportion equation
   52,581.75 : 76,472.25 = 76,472.25 : x
2. Step 2: Convert to fraction form
   52,581.75/76,472.25 = 76,472.25/x
3. Step 3: Cross multiply
   52,581.75x = 76,472.25 × 76,472.25
4. Step 4: Simplify right side
   52,581.75x = 5,848,005,020.06
5. Step 5: Solve for x
   x = 5,848,005,020.06/52,581.75
6. Step 6: Final answer
   x = 111,217.39