Finding the Third Proportional to 5,317,528 and 8,249,424

Step by Step Solution

1. Step 1: Write the proportion equation
   5,317,528 : 8,249,424 = 8,249,424 : x
2. Step 2: Convert to fraction form
   5,317,528/8,249,424 = 8,249,424/x
3. Step 3: Cross multiply
   5,317,528x = 8,249,424 × 8,249,424
4. Step 4: Simplify right side
   5,317,528x = 68,052,996,331,776
5. Step 5: Solve for x
   x = 68,052,996,331,776/5,317,528
6. Step 6: Final answer
   x = 12,797,863.28