Finding the Third Proportional to 28,168 and 61,238

Step by Step Solution

1. Step 1: Write the proportion equation
   28,168 : 61,238 = 61,238 : x
2. Step 2: Convert to fraction form
   28,168/61,238 = 61,238/x
3. Step 3: Cross multiply
   28,168x = 61,238 × 61,238
4. Step 4: Simplify right side
   28,168x = 3,750,092,644
5. Step 5: Solve for x
   x = 3,750,092,644/28,168
6. Step 6: Final answer
   x = 133,133.08