Finding the Third Proportional to 3,387,404 and 7,265,992

Step by Step Solution

1. Step 1: Write the proportion equation
   3,387,404 : 7,265,992 = 7,265,992 : x
2. Step 2: Convert to fraction form
   3,387,404/7,265,992 = 7,265,992/x
3. Step 3: Cross multiply
   3,387,404x = 7,265,992 × 7,265,992
4. Step 4: Simplify right side
   3,387,404x = 52,794,639,744,064
5. Step 5: Solve for x
   x = 52,794,639,744,064/3,387,404
6. Step 6: Final answer
   x = 15,585,575.19