Finding the Third Proportional to 123,444 and 269,507.25

Step by Step Solution

1. Step 1: Write the proportion equation
   123,444 : 269,507.25 = 269,507.25 : x
2. Step 2: Convert to fraction form
   123,444/269,507.25 = 269,507.25/x
3. Step 3: Cross multiply
   123,444x = 269,507.25 × 269,507.25
4. Step 4: Simplify right side
   123,444x = 72,634,157,802.56
5. Step 5: Solve for x
   x = 72,634,157,802.56/123,444
6. Step 6: Final answer
   x = 588,397.64