Finding the Third Proportional to 550,864 and 1,167,872

Step by Step Solution

1. Step 1: Write the proportion equation
   550,864 : 1,167,872 = 1,167,872 : x
2. Step 2: Convert to fraction form
   550,864/1,167,872 = 1,167,872/x
3. Step 3: Cross multiply
   550,864x = 1,167,872 × 1,167,872
4. Step 4: Simplify right side
   550,864x = 1,363,925,008,384
5. Step 5: Solve for x
   x = 1,363,925,008,384/550,864
6. Step 6: Final answer
   x = 2,475,974.12