Finding the Third Proportional to 15,488 and 32,416

Step by Step Solution

1. Step 1: Write the proportion equation
   15,488 : 32,416 = 32,416 : x
2. Step 2: Convert to fraction form
   15,488/32,416 = 32,416/x
3. Step 3: Cross multiply
   15,488x = 32,416 × 32,416
4. Step 4: Simplify right side
   15,488x = 1,050,797,056
5. Step 5: Solve for x
   x = 1,050,797,056/15,488
6. Step 6: Final answer
   x = 67,845.88