Finding the Third Proportional to 3,395,320 and 7,322,432

Step by Step Solution

1. Step 1: Write the proportion equation
   3,395,320 : 7,322,432 = 7,322,432 : x
2. Step 2: Convert to fraction form
   3,395,320/7,322,432 = 7,322,432/x
3. Step 3: Cross multiply
   3,395,320x = 7,322,432 × 7,322,432
4. Step 4: Simplify right side
   3,395,320x = 53,618,010,394,624
5. Step 5: Solve for x
   x = 53,618,010,394,624/3,395,320
6. Step 6: Final answer
   x = 15,791,739.92