Finding the Third Proportional to 2,143,150 and 3,242,278

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,150 : 3,242,278 = 3,242,278 : x
2. Step 2: Convert to fraction form
   2,143,150/3,242,278 = 3,242,278/x
3. Step 3: Cross multiply
   2,143,150x = 3,242,278 × 3,242,278
4. Step 4: Simplify right side
   2,143,150x = 10,512,366,629,284
5. Step 5: Solve for x
   x = 10,512,366,629,284/2,143,150
6. Step 6: Final answer
   x = 4,905,100.73