Finding the Third Proportional to 123,492 and 187,902

Step by Step Solution

1. Step 1: Write the proportion equation
   123,492 : 187,902 = 187,902 : x
2. Step 2: Convert to fraction form
   123,492/187,902 = 187,902/x
3. Step 3: Cross multiply
   123,492x = 187,902 × 187,902
4. Step 4: Simplify right side
   123,492x = 35,307,161,604
5. Step 5: Solve for x
   x = 35,307,161,604/123,492
6. Step 6: Final answer
   x = 285,906.47