Finding the Third Proportional to 1,439,546 and 3,150,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,546 : 3,150,280 = 3,150,280 : x
2. Step 2: Convert to fraction form
   1,439,546/3,150,280 = 3,150,280/x
3. Step 3: Cross multiply
   1,439,546x = 3,150,280 × 3,150,280
4. Step 4: Simplify right side
   1,439,546x = 9,924,264,078,400
5. Step 5: Solve for x
   x = 9,924,264,078,400/1,439,546
6. Step 6: Final answer
   x = 6,894,023.59