Finding the Third Proportional to 13,889.25 and 21,174.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,889.25 : 21,174.75 = 21,174.75 : x
2. Step 2: Convert to fraction form
   13,889.25/21,174.75 = 21,174.75/x
3. Step 3: Cross multiply
   13,889.25x = 21,174.75 × 21,174.75
4. Step 4: Simplify right side
   13,889.25x = 448,370,037.56
5. Step 5: Solve for x
   x = 448,370,037.56/13,889.25
6. Step 6: Final answer
   x = 32,281.80