Finding the Third Proportional to 2,064,042 and 4,378,860

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064,042 : 4,378,860 = 4,378,860 : x
2. Step 2: Convert to fraction form
   2,064,042/4,378,860 = 4,378,860/x
3. Step 3: Cross multiply
   2,064,042x = 4,378,860 × 4,378,860
4. Step 4: Simplify right side
   2,064,042x = 19,174,414,899,600
5. Step 5: Solve for x
   x = 19,174,414,899,600/2,064,042
6. Step 6: Final answer
   x = 9,289,740.66