Finding the Third Proportional to 1,388,534 and 3,043,396

Step by Step Solution

1. Step 1: Write the proportion equation
   1,388,534 : 3,043,396 = 3,043,396 : x
2. Step 2: Convert to fraction form
   1,388,534/3,043,396 = 3,043,396/x
3. Step 3: Cross multiply
   1,388,534x = 3,043,396 × 3,043,396
4. Step 4: Simplify right side
   1,388,534x = 9,262,259,212,816
5. Step 5: Solve for x
   x = 9,262,259,212,816/1,388,534
6. Step 6: Final answer
   x = 6,670,531.09