Finding the Third Proportional to 32,113.13 and 67,688.16

Step by Step Solution

1. Step 1: Write the proportion equation
   32,113.13 : 67,688.16 = 67,688.16 : x
2. Step 2: Convert to fraction form
   32,113.13/67,688.16 = 67,688.16/x
3. Step 3: Cross multiply
   32,113.13x = 67,688.16 × 67,688.16
4. Step 4: Simplify right side
   32,113.13x = 4,581,686,496.52
5. Step 5: Solve for x
   x = 4,581,686,496.52/32,113.13
6. Step 6: Final answer
   x = 142,673.33