Finding the Third Proportional to 544,144 and 1,181,478

Step by Step Solution

1. Step 1: Write the proportion equation
   544,144 : 1,181,478 = 1,181,478 : x
2. Step 2: Convert to fraction form
   544,144/1,181,478 = 1,181,478/x
3. Step 3: Cross multiply
   544,144x = 1,181,478 × 1,181,478
4. Step 4: Simplify right side
   544,144x = 1,395,890,264,484
5. Step 5: Solve for x
   x = 1,395,890,264,484/544,144
6. Step 6: Final answer
   x = 2,565,295.70