Finding the Third Proportional to 1,456,389 and 3,168,414

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,389 : 3,168,414 = 3,168,414 : x
2. Step 2: Convert to fraction form
   1,456,389/3,168,414 = 3,168,414/x
3. Step 3: Cross multiply
   1,456,389x = 3,168,414 × 3,168,414
4. Step 4: Simplify right side
   1,456,389x = 10,038,847,275,396
5. Step 5: Solve for x
   x = 10,038,847,275,396/1,456,389
6. Step 6: Final answer
   x = 6,892,971.09