Finding the Third Proportional to 28,292 and 55,868

Step by Step Solution

1. Step 1: Write the proportion equation
   28,292 : 55,868 = 55,868 : x
2. Step 2: Convert to fraction form
   28,292/55,868 = 55,868/x
3. Step 3: Cross multiply
   28,292x = 55,868 × 55,868
4. Step 4: Simplify right side
   28,292x = 3,121,233,424
5. Step 5: Solve for x
   x = 3,121,233,424/28,292
6. Step 6: Final answer
   x = 110,322.12