Finding the Third Proportional to 28,239 and 55,764

Step by Step Solution

1. Step 1: Write the proportion equation
   28,239 : 55,764 = 55,764 : x
2. Step 2: Convert to fraction form
   28,239/55,764 = 55,764/x
3. Step 3: Cross multiply
   28,239x = 55,764 × 55,764
4. Step 4: Simplify right side
   28,239x = 3,109,623,696
5. Step 5: Solve for x
   x = 3,109,623,696/28,239
6. Step 6: Final answer
   x = 110,118.05