Finding the Third Proportional to 4,415,372 and 6,477,638

Step by Step Solution

1. Step 1: Write the proportion equation
   4,415,372 : 6,477,638 = 6,477,638 : x
2. Step 2: Convert to fraction form
   4,415,372/6,477,638 = 6,477,638/x
3. Step 3: Cross multiply
   4,415,372x = 6,477,638 × 6,477,638
4. Step 4: Simplify right side
   4,415,372x = 41,959,794,059,044
5. Step 5: Solve for x
   x = 41,959,794,059,044/4,415,372
6. Step 6: Final answer
   x = 9,503,116.40