Finding the Third Proportional to 42,764.20 and 62,857.27

Step by Step Solution

1. Step 1: Write the proportion equation
   42,764.20 : 62,857.27 = 62,857.27 : x
2. Step 2: Convert to fraction form
   42,764.20/62,857.27 = 62,857.27/x
3. Step 3: Cross multiply
   42,764.20x = 62,857.27 × 62,857.27
4. Step 4: Simplify right side
   42,764.20x = 3,951,035,841.85
5. Step 5: Solve for x
   x = 3,951,035,841.85/42,764.20
6. Step 6: Final answer
   x = 92,391.20