Finding the Third Proportional to 17,830 and 27,719

Step by Step Solution

1. Step 1: Write the proportion equation
   17,830 : 27,719 = 27,719 : x
2. Step 2: Convert to fraction form
   17,830/27,719 = 27,719/x
3. Step 3: Cross multiply
   17,830x = 27,719 × 27,719
4. Step 4: Simplify right side
   17,830x = 768,342,961
5. Step 5: Solve for x
   x = 768,342,961/17,830
6. Step 6: Final answer
   x = 43,092.71