Finding the Third Proportional to 16,630.31 and 22,405.36

Step by Step Solution

1. Step 1: Write the proportion equation
   16,630.31 : 22,405.36 = 22,405.36 : x
2. Step 2: Convert to fraction form
   16,630.31/22,405.36 = 22,405.36/x
3. Step 3: Cross multiply
   16,630.31x = 22,405.36 × 22,405.36
4. Step 4: Simplify right side
   16,630.31x = 502,000,128.72
5. Step 5: Solve for x
   x = 502,000,128.72/16,630.31
6. Step 6: Final answer
   x = 30,185.85