Finding the Third Proportional to 123,282 and 270,810

Step by Step Solution

1. Step 1: Write the proportion equation
   123,282 : 270,810 = 270,810 : x
2. Step 2: Convert to fraction form
   123,282/270,810 = 270,810/x
3. Step 3: Cross multiply
   123,282x = 270,810 × 270,810
4. Step 4: Simplify right side
   123,282x = 73,338,056,100
5. Step 5: Solve for x
   x = 73,338,056,100/123,282
6. Step 6: Final answer
   x = 594,880.49