Finding the Third Proportional to 2,065,742 and 4,474,520

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,742 : 4,474,520 = 4,474,520 : x
2. Step 2: Convert to fraction form
   2,065,742/4,474,520 = 4,474,520/x
3. Step 3: Cross multiply
   2,065,742x = 4,474,520 × 4,474,520
4. Step 4: Simplify right side
   2,065,742x = 20,021,329,230,400
5. Step 5: Solve for x
   x = 20,021,329,230,400/2,065,742
6. Step 6: Final answer
   x = 9,692,076.37