Finding the Third Proportional to 16,929 and 22,612.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,929 : 22,612.50 = 22,612.50 : x
2. Step 2: Convert to fraction form
   16,929/22,612.50 = 22,612.50/x
3. Step 3: Cross multiply
   16,929x = 22,612.50 × 22,612.50
4. Step 4: Simplify right side
   16,929x = 511,325,156.25
5. Step 5: Solve for x
   x = 511,325,156.25/16,929
6. Step 6: Final answer
   x = 30,204.10