Finding the Third Proportional to 1,388,816 and 3,043,528

Step by Step Solution

1. Step 1: Write the proportion equation
   1,388,816 : 3,043,528 = 3,043,528 : x
2. Step 2: Convert to fraction form
   1,388,816/3,043,528 = 3,043,528/x
3. Step 3: Cross multiply
   1,388,816x = 3,043,528 × 3,043,528
4. Step 4: Simplify right side
   1,388,816x = 9,263,062,686,784
5. Step 5: Solve for x
   x = 9,263,062,686,784/1,388,816
6. Step 6: Final answer
   x = 6,669,755.16