Finding the Third Proportional to 1,428,034 and 3,116,483

Step by Step Solution

1. Step 1: Write the proportion equation
   1,428,034 : 3,116,483 = 3,116,483 : x
2. Step 2: Convert to fraction form
   1,428,034/3,116,483 = 3,116,483/x
3. Step 3: Cross multiply
   1,428,034x = 3,116,483 × 3,116,483
4. Step 4: Simplify right side
   1,428,034x = 9,712,466,289,289
5. Step 5: Solve for x
   x = 9,712,466,289,289/1,428,034
6. Step 6: Final answer
   x = 6,801,285.05