Finding the Third Proportional to 32,980.50 and 67,005

Step by Step Solution

1. Step 1: Write the proportion equation
   32,980.50 : 67,005 = 67,005 : x
2. Step 2: Convert to fraction form
   32,980.50/67,005 = 67,005/x
3. Step 3: Cross multiply
   32,980.50x = 67,005 × 67,005
4. Step 4: Simplify right side
   32,980.50x = 4,489,670,025
5. Step 5: Solve for x
   x = 4,489,670,025/32,980.50
6. Step 6: Final answer
   x = 136,131.05