Finding the Third Proportional to 17,908 and 28,236

Step by Step Solution

1. Step 1: Write the proportion equation
   17,908 : 28,236 = 28,236 : x
2. Step 2: Convert to fraction form
   17,908/28,236 = 28,236/x
3. Step 3: Cross multiply
   17,908x = 28,236 × 28,236
4. Step 4: Simplify right side
   17,908x = 797,271,696
5. Step 5: Solve for x
   x = 797,271,696/17,908
6. Step 6: Final answer
   x = 44,520.42