Finding the Third Proportional to 18,888.19 and 22,897.69

Step by Step Solution

1. Step 1: Write the proportion equation
   18,888.19 : 22,897.69 = 22,897.69 : x
2. Step 2: Convert to fraction form
   18,888.19/22,897.69 = 22,897.69/x
3. Step 3: Cross multiply
   18,888.19x = 22,897.69 × 22,897.69
4. Step 4: Simplify right side
   18,888.19x = 524,304,092.85
5. Step 5: Solve for x
   x = 524,304,092.85/18,888.19
6. Step 6: Final answer
   x = 27,758.31