Finding the Third Proportional to 1,401,915 and 3,069,186

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,915 : 3,069,186 = 3,069,186 : x
2. Step 2: Convert to fraction form
   1,401,915/3,069,186 = 3,069,186/x
3. Step 3: Cross multiply
   1,401,915x = 3,069,186 × 3,069,186
4. Step 4: Simplify right side
   1,401,915x = 9,419,902,702,596
5. Step 5: Solve for x
   x = 9,419,902,702,596/1,401,915
6. Step 6: Final answer
   x = 6,719,310.87