Finding the Third Proportional to 1,425,386 and 3,073,573

Step by Step Solution

1. Step 1: Write the proportion equation
   1,425,386 : 3,073,573 = 3,073,573 : x
2. Step 2: Convert to fraction form
   1,425,386/3,073,573 = 3,073,573/x
3. Step 3: Cross multiply
   1,425,386x = 3,073,573 × 3,073,573
4. Step 4: Simplify right side
   1,425,386x = 9,446,850,986,329
5. Step 5: Solve for x
   x = 9,446,850,986,329/1,425,386
6. Step 6: Final answer
   x = 6,627,573.85