Finding the Third Proportional to 2,690,586 and 5,853,564

Step by Step Solution

1. Step 1: Write the proportion equation
   2,690,586 : 5,853,564 = 5,853,564 : x
2. Step 2: Convert to fraction form
   2,690,586/5,853,564 = 5,853,564/x
3. Step 3: Cross multiply
   2,690,586x = 5,853,564 × 5,853,564
4. Step 4: Simplify right side
   2,690,586x = 34,264,211,502,096
5. Step 5: Solve for x
   x = 34,264,211,502,096/2,690,586
6. Step 6: Final answer
   x = 12,734,850.88