Finding the Third Proportional to 1,263,242 and 1,941,720

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,242 : 1,941,720 = 1,941,720 : x
2. Step 2: Convert to fraction form
   1,263,242/1,941,720 = 1,941,720/x
3. Step 3: Cross multiply
   1,263,242x = 1,941,720 × 1,941,720
4. Step 4: Simplify right side
   1,263,242x = 3,770,276,558,400
5. Step 5: Solve for x
   x = 3,770,276,558,400/1,263,242
6. Step 6: Final answer
   x = 2,984,603.55