Finding the Third Proportional to 3,564,814 and 7,423,386

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,814 : 7,423,386 = 7,423,386 : x
2. Step 2: Convert to fraction form
   3,564,814/7,423,386 = 7,423,386/x
3. Step 3: Cross multiply
   3,564,814x = 7,423,386 × 7,423,386
4. Step 4: Simplify right side
   3,564,814x = 55,106,659,704,996
5. Step 5: Solve for x
   x = 55,106,659,704,996/3,564,814
6. Step 6: Final answer
   x = 15,458,495.09