Finding the Third Proportional to 13,472 and 32,480

Step by Step Solution

1. Step 1: Write the proportion equation
   13,472 : 32,480 = 32,480 : x
2. Step 2: Convert to fraction form
   13,472/32,480 = 32,480/x
3. Step 3: Cross multiply
   13,472x = 32,480 × 32,480
4. Step 4: Simplify right side
   13,472x = 1,054,950,400
5. Step 5: Solve for x
   x = 1,054,950,400/13,472
6. Step 6: Final answer
   x = 78,306.89