Finding the Third Proportional to 1,456,392 and 3,168,420

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,392 : 3,168,420 = 3,168,420 : x
2. Step 2: Convert to fraction form
   1,456,392/3,168,420 = 3,168,420/x
3. Step 3: Cross multiply
   1,456,392x = 3,168,420 × 3,168,420
4. Step 4: Simplify right side
   1,456,392x = 10,038,885,296,400
5. Step 5: Solve for x
   x = 10,038,885,296,400/1,456,392
6. Step 6: Final answer
   x = 6,892,983.00