Finding the Third Proportional to 17,300.25 and 19,770.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,300.25 : 19,770.75 = 19,770.75 : x
2. Step 2: Convert to fraction form
   17,300.25/19,770.75 = 19,770.75/x
3. Step 3: Cross multiply
   17,300.25x = 19,770.75 × 19,770.75
4. Step 4: Simplify right side
   17,300.25x = 390,882,555.56
5. Step 5: Solve for x
   x = 390,882,555.56/17,300.25
6. Step 6: Final answer
   x = 22,594.04