Finding the Third Proportional to 1,694,256 and 3,720,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,694,256 : 3,720,288 = 3,720,288 : x
2. Step 2: Convert to fraction form
   1,694,256/3,720,288 = 3,720,288/x
3. Step 3: Cross multiply
   1,694,256x = 3,720,288 × 3,720,288
4. Step 4: Simplify right side
   1,694,256x = 13,840,542,802,944
5. Step 5: Solve for x
   x = 13,840,542,802,944/1,694,256
6. Step 6: Final answer
   x = 8,169,097.71