Finding the Third Proportional to 1,391,606 and 3,019,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,391,606 : 3,019,368 = 3,019,368 : x
2. Step 2: Convert to fraction form
   1,391,606/3,019,368 = 3,019,368/x
3. Step 3: Cross multiply
   1,391,606x = 3,019,368 × 3,019,368
4. Step 4: Simplify right side
   1,391,606x = 9,116,583,119,424
5. Step 5: Solve for x
   x = 9,116,583,119,424/1,391,606
6. Step 6: Final answer
   x = 6,551,123.75