Finding the Third Proportional to 3,564,848 and 7,423,456

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,848 : 7,423,456 = 7,423,456 : x
2. Step 2: Convert to fraction form
   3,564,848/7,423,456 = 7,423,456/x
3. Step 3: Cross multiply
   3,564,848x = 7,423,456 × 7,423,456
4. Step 4: Simplify right side
   3,564,848x = 55,107,698,983,936
5. Step 5: Solve for x
   x = 55,107,698,983,936/3,564,848
6. Step 6: Final answer
   x = 15,458,639.19