Finding the Third Proportional to 783,218 and 1,694,740

Step by Step Solution

1. Step 1: Write the proportion equation
   783,218 : 1,694,740 = 1,694,740 : x
2. Step 2: Convert to fraction form
   783,218/1,694,740 = 1,694,740/x
3. Step 3: Cross multiply
   783,218x = 1,694,740 × 1,694,740
4. Step 4: Simplify right side
   783,218x = 2,872,143,667,600
5. Step 5: Solve for x
   x = 2,872,143,667,600/783,218
6. Step 6: Final answer
   x = 3,667,106.31