Finding the Third Proportional to 2,066,598 and 4,379,040

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066,598 : 4,379,040 = 4,379,040 : x
2. Step 2: Convert to fraction form
   2,066,598/4,379,040 = 4,379,040/x
3. Step 3: Cross multiply
   2,066,598x = 4,379,040 × 4,379,040
4. Step 4: Simplify right side
   2,066,598x = 19,175,991,321,600
5. Step 5: Solve for x
   x = 19,175,991,321,600/2,066,598
6. Step 6: Final answer
   x = 9,279,013.78