Finding the Third Proportional to 1,378,659 and 3,029,446

Step by Step Solution

1. Step 1: Write the proportion equation
   1,378,659 : 3,029,446 = 3,029,446 : x
2. Step 2: Convert to fraction form
   1,378,659/3,029,446 = 3,029,446/x
3. Step 3: Cross multiply
   1,378,659x = 3,029,446 × 3,029,446
4. Step 4: Simplify right side
   1,378,659x = 9,177,543,066,916
5. Step 5: Solve for x
   x = 9,177,543,066,916/1,378,659
6. Step 6: Final answer
   x = 6,656,862.26