Finding the Third Proportional to 36,396 and 55,251

Step by Step Solution

1. Step 1: Write the proportion equation
   36,396 : 55,251 = 55,251 : x
2. Step 2: Convert to fraction form
   36,396/55,251 = 55,251/x
3. Step 3: Cross multiply
   36,396x = 55,251 × 55,251
4. Step 4: Simplify right side
   36,396x = 3,052,673,001
5. Step 5: Solve for x
   x = 3,052,673,001/36,396
6. Step 6: Final answer
   x = 83,873.86