Finding the Third Proportional to 550,856 and 1,167,870

Step by Step Solution

1. Step 1: Write the proportion equation
   550,856 : 1,167,870 = 1,167,870 : x
2. Step 2: Convert to fraction form
   550,856/1,167,870 = 1,167,870/x
3. Step 3: Cross multiply
   550,856x = 1,167,870 × 1,167,870
4. Step 4: Simplify right side
   550,856x = 1,363,920,336,900
5. Step 5: Solve for x
   x = 1,363,920,336,900/550,856
6. Step 6: Final answer
   x = 2,476,001.60