Finding the Third Proportional to 1,901,144 and 3,959,550

Step by Step Solution

1. Step 1: Write the proportion equation
   1,901,144 : 3,959,550 = 3,959,550 : x
2. Step 2: Convert to fraction form
   1,901,144/3,959,550 = 3,959,550/x
3. Step 3: Cross multiply
   1,901,144x = 3,959,550 × 3,959,550
4. Step 4: Simplify right side
   1,901,144x = 15,678,036,202,500
5. Step 5: Solve for x
   x = 15,678,036,202,500/1,901,144
6. Step 6: Final answer
   x = 8,246,632.66