Finding the Third Proportional to 123,552 and 187,992

Step by Step Solution

1. Step 1: Write the proportion equation
   123,552 : 187,992 = 187,992 : x
2. Step 2: Convert to fraction form
   123,552/187,992 = 187,992/x
3. Step 3: Cross multiply
   123,552x = 187,992 × 187,992
4. Step 4: Simplify right side
   123,552x = 35,340,992,064
5. Step 5: Solve for x
   x = 35,340,992,064/123,552
6. Step 6: Final answer
   x = 286,041.44