Finding the Third Proportional to 1,474,970 and 3,209,510

Step by Step Solution

1. Step 1: Write the proportion equation
   1,474,970 : 3,209,510 = 3,209,510 : x
2. Step 2: Convert to fraction form
   1,474,970/3,209,510 = 3,209,510/x
3. Step 3: Cross multiply
   1,474,970x = 3,209,510 × 3,209,510
4. Step 4: Simplify right side
   1,474,970x = 10,300,954,440,100
5. Step 5: Solve for x
   x = 10,300,954,440,100/1,474,970
6. Step 6: Final answer
   x = 6,983,839.97