Finding the Third Proportional to 3,365,721 and 7,244,658

Step by Step Solution

1. Step 1: Write the proportion equation
   3,365,721 : 7,244,658 = 7,244,658 : x
2. Step 2: Convert to fraction form
   3,365,721/7,244,658 = 7,244,658/x
3. Step 3: Cross multiply
   3,365,721x = 7,244,658 × 7,244,658
4. Step 4: Simplify right side
   3,365,721x = 52,485,069,536,964
5. Step 5: Solve for x
   x = 52,485,069,536,964/3,365,721
6. Step 6: Final answer
   x = 15,594,004.83