Finding the Third Proportional to 3,561,874 and 7,921,004

Step by Step Solution

1. Step 1: Write the proportion equation
   3,561,874 : 7,921,004 = 7,921,004 : x
2. Step 2: Convert to fraction form
   3,561,874/7,921,004 = 7,921,004/x
3. Step 3: Cross multiply
   3,561,874x = 7,921,004 × 7,921,004
4. Step 4: Simplify right side
   3,561,874x = 62,742,304,368,016
5. Step 5: Solve for x
   x = 62,742,304,368,016/3,561,874
6. Step 6: Final answer
   x = 17,614,970.20