Finding the Third Proportional to 123,552 and 269,280

Step by Step Solution

1. Step 1: Write the proportion equation
   123,552 : 269,280 = 269,280 : x
2. Step 2: Convert to fraction form
   123,552/269,280 = 269,280/x
3. Step 3: Cross multiply
   123,552x = 269,280 × 269,280
4. Step 4: Simplify right side
   123,552x = 72,511,718,400
5. Step 5: Solve for x
   x = 72,511,718,400/123,552
6. Step 6: Final answer
   x = 586,892.31