Finding the Third Proportional to 32,547.56 and 67,686.56

Step by Step Solution

1. Step 1: Write the proportion equation
   32,547.56 : 67,686.56 = 67,686.56 : x
2. Step 2: Convert to fraction form
   32,547.56/67,686.56 = 67,686.56/x
3. Step 3: Cross multiply
   32,547.56x = 67,686.56 × 67,686.56
4. Step 4: Simplify right side
   32,547.56x = 4,581,470,743.07
5. Step 5: Solve for x
   x = 4,581,470,743.07/32,547.56
6. Step 6: Final answer
   x = 140,762.33