Finding the Third Proportional to 1,615,308 and 3,524,019

Step by Step Solution

1. Step 1: Write the proportion equation
   1,615,308 : 3,524,019 = 3,524,019 : x
2. Step 2: Convert to fraction form
   1,615,308/3,524,019 = 3,524,019/x
3. Step 3: Cross multiply
   1,615,308x = 3,524,019 × 3,524,019
4. Step 4: Simplify right side
   1,615,308x = 12,418,709,912,361
5. Step 5: Solve for x
   x = 12,418,709,912,361/1,615,308
6. Step 6: Final answer
   x = 7,688,137.44