Finding the Third Proportional to 16,672.50 and 36,443

Step by Step Solution

1. Step 1: Write the proportion equation
   16,672.50 : 36,443 = 36,443 : x
2. Step 2: Convert to fraction form
   16,672.50/36,443 = 36,443/x
3. Step 3: Cross multiply
   16,672.50x = 36,443 × 36,443
4. Step 4: Simplify right side
   16,672.50x = 1,328,092,249
5. Step 5: Solve for x
   x = 1,328,092,249/16,672.50
6. Step 6: Final answer
   x = 79,657.65