Finding the Third Proportional to 3,393,464 and 7,272,694

Step by Step Solution

1. Step 1: Write the proportion equation
   3,393,464 : 7,272,694 = 7,272,694 : x
2. Step 2: Convert to fraction form
   3,393,464/7,272,694 = 7,272,694/x
3. Step 3: Cross multiply
   3,393,464x = 7,272,694 × 7,272,694
4. Step 4: Simplify right side
   3,393,464x = 52,892,078,017,636
5. Step 5: Solve for x
   x = 52,892,078,017,636/3,393,464
6. Step 6: Final answer
   x = 15,586,456.20