Finding the Third Proportional to 32,130 and 67,169.25

Step by Step Solution

1. Step 1: Write the proportion equation
   32,130 : 67,169.25 = 67,169.25 : x
2. Step 2: Convert to fraction form
   32,130/67,169.25 = 67,169.25/x
3. Step 3: Cross multiply
   32,130x = 67,169.25 × 67,169.25
4. Step 4: Simplify right side
   32,130x = 4,511,708,145.56
5. Step 5: Solve for x
   x = 4,511,708,145.56/32,130
6. Step 6: Final answer
   x = 140,420.42