Finding the Third Proportional to 550,383 and 1,182,147

Step by Step Solution

1. Step 1: Write the proportion equation
   550,383 : 1,182,147 = 1,182,147 : x
2. Step 2: Convert to fraction form
   550,383/1,182,147 = 1,182,147/x
3. Step 3: Cross multiply
   550,383x = 1,182,147 × 1,182,147
4. Step 4: Simplify right side
   550,383x = 1,397,471,529,609
5. Step 5: Solve for x
   x = 1,397,471,529,609/550,383
6. Step 6: Final answer
   x = 2,539,089.20