Finding the Third Proportional to 3,772,048 and 7,718,408

Step by Step Solution

1. Step 1: Write the proportion equation
   3,772,048 : 7,718,408 = 7,718,408 : x
2. Step 2: Convert to fraction form
   3,772,048/7,718,408 = 7,718,408/x
3. Step 3: Cross multiply
   3,772,048x = 7,718,408 × 7,718,408
4. Step 4: Simplify right side
   3,772,048x = 59,573,822,054,464
5. Step 5: Solve for x
   x = 59,573,822,054,464/3,772,048
6. Step 6: Final answer
   x = 15,793,495.22