Finding the Third Proportional to 17,479.69 and 26,219.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,479.69 : 26,219.25 = 26,219.25 : x
2. Step 2: Convert to fraction form
   17,479.69/26,219.25 = 26,219.25/x
3. Step 3: Cross multiply
   17,479.69x = 26,219.25 × 26,219.25
4. Step 4: Simplify right side
   17,479.69x = 687,449,070.56
5. Step 5: Solve for x
   x = 687,449,070.56/17,479.69
6. Step 6: Final answer
   x = 39,328.45