Finding the Third Proportional to 28,036 and 56,864

Step by Step Solution

1. Step 1: Write the proportion equation
   28,036 : 56,864 = 56,864 : x
2. Step 2: Convert to fraction form
   28,036/56,864 = 56,864/x
3. Step 3: Cross multiply
   28,036x = 56,864 × 56,864
4. Step 4: Simplify right side
   28,036x = 3,233,514,496
5. Step 5: Solve for x
   x = 3,233,514,496/28,036
6. Step 6: Final answer
   x = 115,334.37