Finding the Third Proportional to 1,449,296 and 3,148,322

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,296 : 3,148,322 = 3,148,322 : x
2. Step 2: Convert to fraction form
   1,449,296/3,148,322 = 3,148,322/x
3. Step 3: Cross multiply
   1,449,296x = 3,148,322 × 3,148,322
4. Step 4: Simplify right side
   1,449,296x = 9,911,931,415,684
5. Step 5: Solve for x
   x = 9,911,931,415,684/1,449,296
6. Step 6: Final answer
   x = 6,839,135.29