Finding the Third Proportional to 1,999,305 and 4,397,049

Step by Step Solution

1. Step 1: Write the proportion equation
   1,999,305 : 4,397,049 = 4,397,049 : x
2. Step 2: Convert to fraction form
   1,999,305/4,397,049 = 4,397,049/x
3. Step 3: Cross multiply
   1,999,305x = 4,397,049 × 4,397,049
4. Step 4: Simplify right side
   1,999,305x = 19,334,039,908,401
5. Step 5: Solve for x
   x = 19,334,039,908,401/1,999,305
6. Step 6: Final answer
   x = 9,670,380.41