Finding the Third Proportional to 13,624.31 and 21,040.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,624.31 : 21,040.59 = 21,040.59 : x
2. Step 2: Convert to fraction form
   13,624.31/21,040.59 = 21,040.59/x
3. Step 3: Cross multiply
   13,624.31x = 21,040.59 × 21,040.59
4. Step 4: Simplify right side
   13,624.31x = 442,706,585.35
5. Step 5: Solve for x
   x = 442,706,585.35/13,624.31
6. Step 6: Final answer
   x = 32,493.87