Finding the Third Proportional to 1,369,428 and 2,003,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,428 : 2,003,428 = 2,003,428 : x
2. Step 2: Convert to fraction form
   1,369,428/2,003,428 = 2,003,428/x
3. Step 3: Cross multiply
   1,369,428x = 2,003,428 × 2,003,428
4. Step 4: Simplify right side
   1,369,428x = 4,013,723,751,184
5. Step 5: Solve for x
   x = 4,013,723,751,184/1,369,428
6. Step 6: Final answer
   x = 2,930,949.09