Finding the Third Proportional to 3,454,903 and 7,476,427

Step by Step Solution

1. Step 1: Write the proportion equation
   3,454,903 : 7,476,427 = 7,476,427 : x
2. Step 2: Convert to fraction form
   3,454,903/7,476,427 = 7,476,427/x
3. Step 3: Cross multiply
   3,454,903x = 7,476,427 × 7,476,427
4. Step 4: Simplify right side
   3,454,903x = 55,896,960,686,329
5. Step 5: Solve for x
   x = 55,896,960,686,329/3,454,903
6. Step 6: Final answer
   x = 16,179,024.62