Finding the Third Proportional to 1,648,459 and 3,474,038

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,459 : 3,474,038 = 3,474,038 : x
2. Step 2: Convert to fraction form
   1,648,459/3,474,038 = 3,474,038/x
3. Step 3: Cross multiply
   1,648,459x = 3,474,038 × 3,474,038
4. Step 4: Simplify right side
   1,648,459x = 12,068,940,025,444
5. Step 5: Solve for x
   x = 12,068,940,025,444/1,648,459
6. Step 6: Final answer
   x = 7,321,346.80