Finding the Third Proportional to 16,615.41 and 22,385.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,615.41 : 22,385.25 = 22,385.25 : x
2. Step 2: Convert to fraction form
   16,615.41/22,385.25 = 22,385.25/x
3. Step 3: Cross multiply
   16,615.41x = 22,385.25 × 22,385.25
4. Step 4: Simplify right side
   16,615.41x = 501,099,417.56
5. Step 5: Solve for x
   x = 501,099,417.56/16,615.41
6. Step 6: Final answer
   x = 30,158.72