Finding the Third Proportional to 17,788 and 28,654

Step by Step Solution

1. Step 1: Write the proportion equation
   17,788 : 28,654 = 28,654 : x
2. Step 2: Convert to fraction form
   17,788/28,654 = 28,654/x
3. Step 3: Cross multiply
   17,788x = 28,654 × 28,654
4. Step 4: Simplify right side
   17,788x = 821,051,716
5. Step 5: Solve for x
   x = 821,051,716/17,788
6. Step 6: Final answer
   x = 46,157.62