Finding the Third Proportional to 28,289 and 58,902

Step by Step Solution

1. Step 1: Write the proportion equation
   28,289 : 58,902 = 58,902 : x
2. Step 2: Convert to fraction form
   28,289/58,902 = 58,902/x
3. Step 3: Cross multiply
   28,289x = 58,902 × 58,902
4. Step 4: Simplify right side
   28,289x = 3,469,445,604
5. Step 5: Solve for x
   x = 3,469,445,604/28,289
6. Step 6: Final answer
   x = 122,642.92