Finding the Third Proportional to 32,928 and 69,600

Step by Step Solution

1. Step 1: Write the proportion equation
   32,928 : 69,600 = 69,600 : x
2. Step 2: Convert to fraction form
   32,928/69,600 = 69,600/x
3. Step 3: Cross multiply
   32,928x = 69,600 × 69,600
4. Step 4: Simplify right side
   32,928x = 4,844,160,000
5. Step 5: Solve for x
   x = 4,844,160,000/32,928
6. Step 6: Final answer
   x = 147,113.70