Finding the Third Proportional to 17,972 and 28,708

Step by Step Solution

1. Step 1: Write the proportion equation
   17,972 : 28,708 = 28,708 : x
2. Step 2: Convert to fraction form
   17,972/28,708 = 28,708/x
3. Step 3: Cross multiply
   17,972x = 28,708 × 28,708
4. Step 4: Simplify right side
   17,972x = 824,149,264
5. Step 5: Solve for x
   x = 824,149,264/17,972
6. Step 6: Final answer
   x = 45,857.40