Finding the Third Proportional to 2,649,647 and 5,739,472

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649,647 : 5,739,472 = 5,739,472 : x
2. Step 2: Convert to fraction form
   2,649,647/5,739,472 = 5,739,472/x
3. Step 3: Cross multiply
   2,649,647x = 5,739,472 × 5,739,472
4. Step 4: Simplify right side
   2,649,647x = 32,941,538,838,784
5. Step 5: Solve for x
   x = 32,941,538,838,784/2,649,647
6. Step 6: Final answer
   x = 12,432,425.47