Finding the Third Proportional to 17,550 and 19,314

Step by Step Solution

1. Step 1: Write the proportion equation
   17,550 : 19,314 = 19,314 : x
2. Step 2: Convert to fraction form
   17,550/19,314 = 19,314/x
3. Step 3: Cross multiply
   17,550x = 19,314 × 19,314
4. Step 4: Simplify right side
   17,550x = 373,030,596
5. Step 5: Solve for x
   x = 373,030,596/17,550
6. Step 6: Final answer
   x = 21,255.30