Finding the Third Proportional to 13,531.50 and 21,232.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,531.50 : 21,232.13 = 21,232.13 : x
2. Step 2: Convert to fraction form
   13,531.50/21,232.13 = 21,232.13/x
3. Step 3: Cross multiply
   13,531.50x = 21,232.13 × 21,232.13
4. Step 4: Simplify right side
   13,531.50x = 450,803,132.02
5. Step 5: Solve for x
   x = 450,803,132.02/13,531.50
6. Step 6: Final answer
   x = 33,315.09