Finding the Third Proportional to 13,869.38 and 21,267.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,869.38 : 21,267.56 = 21,267.56 : x
2. Step 2: Convert to fraction form
   13,869.38/21,267.56 = 21,267.56/x
3. Step 3: Cross multiply
   13,869.38x = 21,267.56 × 21,267.56
4. Step 4: Simplify right side
   13,869.38x = 452,309,214.69
5. Step 5: Solve for x
   x = 452,309,214.69/13,869.38
6. Step 6: Final answer
   x = 32,612.08