Finding the Third Proportional to 17,830 and 28,258

Step by Step Solution

1. Step 1: Write the proportion equation
   17,830 : 28,258 = 28,258 : x
2. Step 2: Convert to fraction form
   17,830/28,258 = 28,258/x
3. Step 3: Cross multiply
   17,830x = 28,258 × 28,258
4. Step 4: Simplify right side
   17,830x = 798,514,564
5. Step 5: Solve for x
   x = 798,514,564/17,830
6. Step 6: Final answer
   x = 44,784.89