Finding the Third Proportional to 1,572,768 and 3,411,864

Step by Step Solution

1. Step 1: Write the proportion equation
   1,572,768 : 3,411,864 = 3,411,864 : x
2. Step 2: Convert to fraction form
   1,572,768/3,411,864 = 3,411,864/x
3. Step 3: Cross multiply
   1,572,768x = 3,411,864 × 3,411,864
4. Step 4: Simplify right side
   1,572,768x = 11,640,815,954,496
5. Step 5: Solve for x
   x = 11,640,815,954,496/1,572,768
6. Step 6: Final answer
   x = 7,401,483.22