Finding the Third Proportional to 17,480 and 19,352

Step by Step Solution

1. Step 1: Write the proportion equation
   17,480 : 19,352 = 19,352 : x
2. Step 2: Convert to fraction form
   17,480/19,352 = 19,352/x
3. Step 3: Cross multiply
   17,480x = 19,352 × 19,352
4. Step 4: Simplify right side
   17,480x = 374,499,904
5. Step 5: Solve for x
   x = 374,499,904/17,480
6. Step 6: Final answer
   x = 21,424.48