Finding the Third Proportional to 3,200,412 and 6,998,322

Step by Step Solution

1. Step 1: Write the proportion equation
   3,200,412 : 6,998,322 = 6,998,322 : x
2. Step 2: Convert to fraction form
   3,200,412/6,998,322 = 6,998,322/x
3. Step 3: Cross multiply
   3,200,412x = 6,998,322 × 6,998,322
4. Step 4: Simplify right side
   3,200,412x = 48,976,510,815,684
5. Step 5: Solve for x
   x = 48,976,510,815,684/3,200,412
6. Step 6: Final answer
   x = 15,303,189.34