Finding the Third Proportional to 2,702,800 and 3,640,491

Step by Step Solution

1. Step 1: Write the proportion equation
   2,702,800 : 3,640,491 = 3,640,491 : x
2. Step 2: Convert to fraction form
   2,702,800/3,640,491 = 3,640,491/x
3. Step 3: Cross multiply
   2,702,800x = 3,640,491 × 3,640,491
4. Step 4: Simplify right side
   2,702,800x = 13,253,174,721,081
5. Step 5: Solve for x
   x = 13,253,174,721,081/2,702,800
6. Step 6: Final answer
   x = 4,903,498.12