Finding the Third Proportional to 17,358 and 28,629

Step by Step Solution

1. Step 1: Write the proportion equation
   17,358 : 28,629 = 28,629 : x
2. Step 2: Convert to fraction form
   17,358/28,629 = 28,629/x
3. Step 3: Cross multiply
   17,358x = 28,629 × 28,629
4. Step 4: Simplify right side
   17,358x = 819,619,641
5. Step 5: Solve for x
   x = 819,619,641/17,358
6. Step 6: Final answer
   x = 47,218.55