Finding the Third Proportional to 1,343,628 and 2,949,372

Step by Step Solution

1. Step 1: Write the proportion equation
   1,343,628 : 2,949,372 = 2,949,372 : x
2. Step 2: Convert to fraction form
   1,343,628/2,949,372 = 2,949,372/x
3. Step 3: Cross multiply
   1,343,628x = 2,949,372 × 2,949,372
4. Step 4: Simplify right side
   1,343,628x = 8,698,795,194,384
5. Step 5: Solve for x
   x = 8,698,795,194,384/1,343,628
6. Step 6: Final answer
   x = 6,474,109.79