Finding the Third Proportional to 3,401,440 and 5,266,467

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401,440 : 5,266,467 = 5,266,467 : x
2. Step 2: Convert to fraction form
   3,401,440/5,266,467 = 5,266,467/x
3. Step 3: Cross multiply
   3,401,440x = 5,266,467 × 5,266,467
4. Step 4: Simplify right side
   3,401,440x = 27,735,674,662,089
5. Step 5: Solve for x
   x = 27,735,674,662,089/3,401,440
6. Step 6: Final answer
   x = 8,154,097.87