Finding the Third Proportional to 2,438,766 and 5,360,166

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438,766 : 5,360,166 = 5,360,166 : x
2. Step 2: Convert to fraction form
   2,438,766/5,360,166 = 5,360,166/x
3. Step 3: Cross multiply
   2,438,766x = 5,360,166 × 5,360,166
4. Step 4: Simplify right side
   2,438,766x = 28,731,379,547,556
5. Step 5: Solve for x
   x = 28,731,379,547,556/2,438,766
6. Step 6: Final answer
   x = 11,781,113.71