Finding the Third Proportional to 3,418,708 and 7,294,992

Step by Step Solution

1. Step 1: Write the proportion equation
   3,418,708 : 7,294,992 = 7,294,992 : x
2. Step 2: Convert to fraction form
   3,418,708/7,294,992 = 7,294,992/x
3. Step 3: Cross multiply
   3,418,708x = 7,294,992 × 7,294,992
4. Step 4: Simplify right side
   3,418,708x = 53,216,908,280,064
5. Step 5: Solve for x
   x = 53,216,908,280,064/3,418,708
6. Step 6: Final answer
   x = 15,566,380.13