Finding the Third Proportional to 67,297.50 and 73,585.13

Step by Step Solution

1. Step 1: Write the proportion equation
   67,297.50 : 73,585.13 = 73,585.13 : x
2. Step 2: Convert to fraction form
   67,297.50/73,585.13 = 73,585.13/x
3. Step 3: Cross multiply
   67,297.50x = 73,585.13 × 73,585.13
4. Step 4: Simplify right side
   67,297.50x = 5,414,770,621.27
5. Step 5: Solve for x
   x = 5,414,770,621.27/67,297.50
6. Step 6: Final answer
   x = 80,460.20