Finding the Third Proportional to 2,406,766.50 and 5,285,856

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406,766.50 : 5,285,856 = 5,285,856 : x
2. Step 2: Convert to fraction form
   2,406,766.50/5,285,856 = 5,285,856/x
3. Step 3: Cross multiply
   2,406,766.50x = 5,285,856 × 5,285,856
4. Step 4: Simplify right side
   2,406,766.50x = 27,940,273,652,736
5. Step 5: Solve for x
   x = 27,940,273,652,736/2,406,766.50
6. Step 6: Final answer
   x = 11,609,050.42