Finding the Third Proportional to 1,530,638 and 3,336,844

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530,638 : 3,336,844 = 3,336,844 : x
2. Step 2: Convert to fraction form
   1,530,638/3,336,844 = 3,336,844/x
3. Step 3: Cross multiply
   1,530,638x = 3,336,844 × 3,336,844
4. Step 4: Simplify right side
   1,530,638x = 11,134,527,880,336
5. Step 5: Solve for x
   x = 11,134,527,880,336/1,530,638
6. Step 6: Final answer
   x = 7,274,435.81