Finding the Third Proportional to 3,564,824 and 7,423,408

Step by Step Solution

1. Step 1: Write the proportion equation
   3,564,824 : 7,423,408 = 7,423,408 : x
2. Step 2: Convert to fraction form
   3,564,824/7,423,408 = 7,423,408/x
3. Step 3: Cross multiply
   3,564,824x = 7,423,408 × 7,423,408
4. Step 4: Simplify right side
   3,564,824x = 55,106,986,334,464
5. Step 5: Solve for x
   x = 55,106,986,334,464/3,564,824
6. Step 6: Final answer
   x = 15,458,543.35