Finding the Third Proportional to 3,401,438 and 5,266,464

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401,438 : 5,266,464 = 5,266,464 : x
2. Step 2: Convert to fraction form
   3,401,438/5,266,464 = 5,266,464/x
3. Step 3: Cross multiply
   3,401,438x = 5,266,464 × 5,266,464
4. Step 4: Simplify right side
   3,401,438x = 27,735,643,063,296
5. Step 5: Solve for x
   x = 27,735,643,063,296/3,401,438
6. Step 6: Final answer
   x = 8,154,093.38