Finding the Third Proportional to 3,613,560 and 4,817,508

Step by Step Solution

1. Step 1: Write the proportion equation
   3,613,560 : 4,817,508 = 4,817,508 : x
2. Step 2: Convert to fraction form
   3,613,560/4,817,508 = 4,817,508/x
3. Step 3: Cross multiply
   3,613,560x = 4,817,508 × 4,817,508
4. Step 4: Simplify right side
   3,613,560x = 23,208,383,330,064
5. Step 5: Solve for x
   x = 23,208,383,330,064/3,613,560
6. Step 6: Final answer
   x = 6,422,581.42