Finding the Third Proportional to 3,613,725 and 5,284,629

Step by Step Solution

1. Step 1: Write the proportion equation
   3,613,725 : 5,284,629 = 5,284,629 : x
2. Step 2: Convert to fraction form
   3,613,725/5,284,629 = 5,284,629/x
3. Step 3: Cross multiply
   3,613,725x = 5,284,629 × 5,284,629
4. Step 4: Simplify right side
   3,613,725x = 27,927,303,667,641
5. Step 5: Solve for x
   x = 27,927,303,667,641/3,613,725
6. Step 6: Final answer
   x = 7,728,120.89