Finding the Third Proportional to 1,343,636 and 2,949,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343,636 : 2,949,388 = 2,949,388 : x
2. Step 2: Convert to fraction form
   1,343,636/2,949,388 = 2,949,388/x
3. Step 3: Cross multiply
   1,343,636x = 2,949,388 × 2,949,388
4. Step 4: Simplify right side
   1,343,636x = 8,698,889,574,544
5. Step 5: Solve for x
   x = 8,698,889,574,544/1,343,636
6. Step 6: Final answer
   x = 6,474,141.49