Finding the Third Proportional to 2,148,470 and 3,107,067

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148,470 : 3,107,067 = 3,107,067 : x
2. Step 2: Convert to fraction form
   2,148,470/3,107,067 = 3,107,067/x
3. Step 3: Cross multiply
   2,148,470x = 3,107,067 × 3,107,067
4. Step 4: Simplify right side
   2,148,470x = 9,653,865,342,489
5. Step 5: Solve for x
   x = 9,653,865,342,489/2,148,470
6. Step 6: Final answer
   x = 4,493,367.53