Finding the Third Proportional to 3,411,437 and 7,354,288

Step by Step Solution

1. Step 1: Write the proportion equation
   3,411,437 : 7,354,288 = 7,354,288 : x
2. Step 2: Convert to fraction form
   3,411,437/7,354,288 = 7,354,288/x
3. Step 3: Cross multiply
   3,411,437x = 7,354,288 × 7,354,288
4. Step 4: Simplify right side
   3,411,437x = 54,085,551,986,944
5. Step 5: Solve for x
   x = 54,085,551,986,944/3,411,437
6. Step 6: Final answer
   x = 15,854,184.61