Finding the Third Proportional to 1,401,912 and 3,069,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,912 : 3,069,180 = 3,069,180 : x
2. Step 2: Convert to fraction form
   1,401,912/3,069,180 = 3,069,180/x
3. Step 3: Cross multiply
   1,401,912x = 3,069,180 × 3,069,180
4. Step 4: Simplify right side
   1,401,912x = 9,419,865,872,400
5. Step 5: Solve for x
   x = 9,419,865,872,400/1,401,912
6. Step 6: Final answer
   x = 6,719,298.98