Finding the Third Proportional to 3,368,528 and 5,177,724

Step by Step Solution

1. Step 1: Write the proportion equation
   3,368,528 : 5,177,724 = 5,177,724 : x
2. Step 2: Convert to fraction form
   3,368,528/5,177,724 = 5,177,724/x
3. Step 3: Cross multiply
   3,368,528x = 5,177,724 × 5,177,724
4. Step 4: Simplify right side
   3,368,528x = 26,808,825,820,176
5. Step 5: Solve for x
   x = 26,808,825,820,176/3,368,528
6. Step 6: Final answer
   x = 7,958,617.48