Finding the Third Proportional to 1,648,584 and 3,474,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,584 : 3,474,288 = 3,474,288 : x
2. Step 2: Convert to fraction form
   1,648,584/3,474,288 = 3,474,288/x
3. Step 3: Cross multiply
   1,648,584x = 3,474,288 × 3,474,288
4. Step 4: Simplify right side
   1,648,584x = 12,070,677,106,944
5. Step 5: Solve for x
   x = 12,070,677,106,944/1,648,584
6. Step 6: Final answer
   x = 7,321,845.36