Finding the Third Proportional to 1,648,764 and 3,474,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,764 : 3,474,648 = 3,474,648 : x
2. Step 2: Convert to fraction form
   1,648,764/3,474,648 = 3,474,648/x
3. Step 3: Cross multiply
   1,648,764x = 3,474,648 × 3,474,648
4. Step 4: Simplify right side
   1,648,764x = 12,073,178,723,904
5. Step 5: Solve for x
   x = 12,073,178,723,904/1,648,764
6. Step 6: Final answer
   x = 7,322,563.28