Finding the Third Proportional to 5,317,530 and 8,249,427

Step by Step Solution

1. Step 1: Write the proportion equation
   5,317,530 : 8,249,427 = 8,249,427 : x
2. Step 2: Convert to fraction form
   5,317,530/8,249,427 = 8,249,427/x
3. Step 3: Cross multiply
   5,317,530x = 8,249,427 × 8,249,427
4. Step 4: Simplify right side
   5,317,530x = 68,053,045,828,329
5. Step 5: Solve for x
   x = 68,053,045,828,329/5,317,530
6. Step 6: Final answer
   x = 12,797,867.77