Finding the Third Proportional to 1,373,256 and 2,010,720

Step by Step Solution

1. Step 1: Write the proportion equation
   1,373,256 : 2,010,720 = 2,010,720 : x
2. Step 2: Convert to fraction form
   1,373,256/2,010,720 = 2,010,720/x
3. Step 3: Cross multiply
   1,373,256x = 2,010,720 × 2,010,720
4. Step 4: Simplify right side
   1,373,256x = 4,042,994,918,400
5. Step 5: Solve for x
   x = 4,042,994,918,400/1,373,256
6. Step 6: Final answer
   x = 2,944,094.12