Finding the Third Proportional to 13,162.50 and 20,647.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,162.50 : 20,647.13 = 20,647.13 : x
2. Step 2: Convert to fraction form
   13,162.50/20,647.13 = 20,647.13/x
3. Step 3: Cross multiply
   13,162.50x = 20,647.13 × 20,647.13
4. Step 4: Simplify right side
   13,162.50x = 426,303,770.77
5. Step 5: Solve for x
   x = 426,303,770.77/13,162.50
6. Step 6: Final answer
   x = 32,387.75