Finding the Third Proportional to 17,878 and 28,352

Step by Step Solution

1. Step 1: Write the proportion equation
   17,878 : 28,352 = 28,352 : x
2. Step 2: Convert to fraction form
   17,878/28,352 = 28,352/x
3. Step 3: Cross multiply
   17,878x = 28,352 × 28,352
4. Step 4: Simplify right side
   17,878x = 803,835,904
5. Step 5: Solve for x
   x = 803,835,904/17,878
6. Step 6: Final answer
   x = 44,962.29