Finding the Third Proportional to 32,292.63 and 68,429.18

Step by Step Solution

1. Step 1: Write the proportion equation
   32,292.63 : 68,429.18 = 68,429.18 : x
2. Step 2: Convert to fraction form
   32,292.63/68,429.18 = 68,429.18/x
3. Step 3: Cross multiply
   32,292.63x = 68,429.18 × 68,429.18
4. Step 4: Simplify right side
   32,292.63x = 4,682,552,632.70
5. Step 5: Solve for x
   x = 4,682,552,632.70/32,292.63
6. Step 6: Final answer
   x = 145,003.74