Finding the Third Proportional to 1,691,666 and 3,719,802

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691,666 : 3,719,802 = 3,719,802 : x
2. Step 2: Convert to fraction form
   1,691,666/3,719,802 = 3,719,802/x
3. Step 3: Cross multiply
   1,691,666x = 3,719,802 × 3,719,802
4. Step 4: Simplify right side
   1,691,666x = 13,836,926,919,204
5. Step 5: Solve for x
   x = 13,836,926,919,204/1,691,666
6. Step 6: Final answer
   x = 8,179,467.41