Finding the Third Proportional to 13,873.50 and 21,529.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,873.50 : 21,529.13 = 21,529.13 : x
2. Step 2: Convert to fraction form
   13,873.50/21,529.13 = 21,529.13/x
3. Step 3: Cross multiply
   13,873.50x = 21,529.13 × 21,529.13
4. Step 4: Simplify right side
   13,873.50x = 463,503,223.27
5. Step 5: Solve for x
   x = 463,503,223.27/13,873.50
6. Step 6: Final answer
   x = 33,409.25