Finding the Third Proportional to 32,842 and 68,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,842 : 68,019.50 = 68,019.50 : x
2. Step 2: Convert to fraction form
   32,842/68,019.50 = 68,019.50/x
3. Step 3: Cross multiply
   32,842x = 68,019.50 × 68,019.50
4. Step 4: Simplify right side
   32,842x = 4,626,652,380.25
5. Step 5: Solve for x
   x = 4,626,652,380.25/32,842
6. Step 6: Final answer
   x = 140,876.08