Finding the Third Proportional to 3,613,692 and 5,284,579.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,613,692 : 5,284,579.50 = 5,284,579.50 : x
2. Step 2: Convert to fraction form
   3,613,692/5,284,579.50 = 5,284,579.50/x
3. Step 3: Cross multiply
   3,613,692x = 5,284,579.50 × 5,284,579.50
4. Step 4: Simplify right side
   3,613,692x = 27,926,780,491,820.25
5. Step 5: Solve for x
   x = 27,926,780,491,820.25/3,613,692
6. Step 6: Final answer
   x = 7,728,046.69