Finding the Third Proportional to 123,367 and 265,444

Step by Step Solution

1. Step 1: Write the proportion equation
   123,367 : 265,444 = 265,444 : x
2. Step 2: Convert to fraction form
   123,367/265,444 = 265,444/x
3. Step 3: Cross multiply
   123,367x = 265,444 × 265,444
4. Step 4: Simplify right side
   123,367x = 70,460,517,136
5. Step 5: Solve for x
   x = 70,460,517,136/123,367
6. Step 6: Final answer
   x = 571,145.58