Finding the Third Proportional to 32,816.25 and 67,015.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,816.25 : 67,015.50 = 67,015.50 : x
2. Step 2: Convert to fraction form
   32,816.25/67,015.50 = 67,015.50/x
3. Step 3: Cross multiply
   32,816.25x = 67,015.50 × 67,015.50
4. Step 4: Simplify right side
   32,816.25x = 4,491,077,240.25
5. Step 5: Solve for x
   x = 4,491,077,240.25/32,816.25
6. Step 6: Final answer
   x = 136,855.28