Finding the Third Proportional to 2,660,688 and 4,110,717

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660,688 : 4,110,717 = 4,110,717 : x
2. Step 2: Convert to fraction form
   2,660,688/4,110,717 = 4,110,717/x
3. Step 3: Cross multiply
   2,660,688x = 4,110,717 × 4,110,717
4. Step 4: Simplify right side
   2,660,688x = 16,897,994,254,089
5. Step 5: Solve for x
   x = 16,897,994,254,089/2,660,688
6. Step 6: Final answer
   x = 6,350,986.76