Finding the Third Proportional to 56,467.50 and 82,581.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,467.50 : 82,581.75 = 82,581.75 : x
2. Step 2: Convert to fraction form
   56,467.50/82,581.75 = 82,581.75/x
3. Step 3: Cross multiply
   56,467.50x = 82,581.75 × 82,581.75
4. Step 4: Simplify right side
   56,467.50x = 6,819,745,433.06
5. Step 5: Solve for x
   x = 6,819,745,433.06/56,467.50
6. Step 6: Final answer
   x = 120,772.93