Finding the Third Proportional to 2,196,715 and 3,401,072

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,715 : 3,401,072 = 3,401,072 : x
2. Step 2: Convert to fraction form
   2,196,715/3,401,072 = 3,401,072/x
3. Step 3: Cross multiply
   2,196,715x = 3,401,072 × 3,401,072
4. Step 4: Simplify right side
   2,196,715x = 11,567,290,749,184
5. Step 5: Solve for x
   x = 11,567,290,749,184/2,196,715
6. Step 6: Final answer
   x = 5,265,722.11