Finding the Third Proportional to 36,723 and 55,499

Step by Step Solution

1. Step 1: Write the proportion equation
   36,723 : 55,499 = 55,499 : x
2. Step 2: Convert to fraction form
   36,723/55,499 = 55,499/x
3. Step 3: Cross multiply
   36,723x = 55,499 × 55,499
4. Step 4: Simplify right side
   36,723x = 3,080,139,001
5. Step 5: Solve for x
   x = 3,080,139,001/36,723
6. Step 6: Final answer
   x = 83,874.93