Finding the Third Proportional to 2,065,257 and 4,473,738

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,257 : 4,473,738 = 4,473,738 : x
2. Step 2: Convert to fraction form
   2,065,257/4,473,738 = 4,473,738/x
3. Step 3: Cross multiply
   2,065,257x = 4,473,738 × 4,473,738
4. Step 4: Simplify right side
   2,065,257x = 20,014,331,692,644
5. Step 5: Solve for x
   x = 20,014,331,692,644/2,065,257
6. Step 6: Final answer
   x = 9,690,964.22