Finding the Third Proportional to 1,941,678 and 4,224,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941,678 : 4,224,240 = 4,224,240 : x
2. Step 2: Convert to fraction form
   1,941,678/4,224,240 = 4,224,240/x
3. Step 3: Cross multiply
   1,941,678x = 4,224,240 × 4,224,240
4. Step 4: Simplify right side
   1,941,678x = 17,844,203,577,600
5. Step 5: Solve for x
   x = 17,844,203,577,600/1,941,678
6. Step 6: Final answer
   x = 9,190,094.12