Finding the Third Proportional to 32,303.81 and 68,514.61

Step by Step Solution

1. Step 1: Write the proportion equation
   32,303.81 : 68,514.61 = 68,514.61 : x
2. Step 2: Convert to fraction form
   32,303.81/68,514.61 = 68,514.61/x
3. Step 3: Cross multiply
   32,303.81x = 68,514.61 × 68,514.61
4. Step 4: Simplify right side
   32,303.81x = 4,694,251,697.81
5. Step 5: Solve for x
   x = 4,694,251,697.81/32,303.81
6. Step 6: Final answer
   x = 145,315.72