Finding the Third Proportional to 123,602 and 270,436

Step by Step Solution

1. Step 1: Write the proportion equation
   123,602 : 270,436 = 270,436 : x
2. Step 2: Convert to fraction form
   123,602/270,436 = 270,436/x
3. Step 3: Cross multiply
   123,602x = 270,436 × 270,436
4. Step 4: Simplify right side
   123,602x = 73,135,630,096
5. Step 5: Solve for x
   x = 73,135,630,096/123,602
6. Step 6: Final answer
   x = 591,702.64