Finding the Third Proportional to 1,615,371 and 3,524,121

Step by Step Solution

1. Step 1: Write the proportion equation
   1,615,371 : 3,524,121 = 3,524,121 : x
2. Step 2: Convert to fraction form
   1,615,371/3,524,121 = 3,524,121/x
3. Step 3: Cross multiply
   1,615,371x = 3,524,121 × 3,524,121
4. Step 4: Simplify right side
   1,615,371x = 12,419,428,822,641
5. Step 5: Solve for x
   x = 12,419,428,822,641/1,615,371
6. Step 6: Final answer
   x = 7,688,282.64