Finding the Third Proportional to 1,439,369 and 3,078,028

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,369 : 3,078,028 = 3,078,028 : x
2. Step 2: Convert to fraction form
   1,439,369/3,078,028 = 3,078,028/x
3. Step 3: Cross multiply
   1,439,369x = 3,078,028 × 3,078,028
4. Step 4: Simplify right side
   1,439,369x = 9,474,256,368,784
5. Step 5: Solve for x
   x = 9,474,256,368,784/1,439,369
6. Step 6: Final answer
   x = 6,582,229.00