Finding the Third Proportional to 3,564,858 and 7,423,476

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,858 : 7,423,476 = 7,423,476 : x
2. Step 2: Convert to fraction form
   3,564,858/7,423,476 = 7,423,476/x
3. Step 3: Cross multiply
   3,564,858x = 7,423,476 × 7,423,476
4. Step 4: Simplify right side
   3,564,858x = 55,107,995,922,576
5. Step 5: Solve for x
   x = 55,107,995,922,576/3,564,858
6. Step 6: Final answer
   x = 15,458,679.12