Finding the Third Proportional to 792,136 and 1,682,440

Step by Step Solution

1. Step 1: Write the proportion equation
   792,136 : 1,682,440 = 1,682,440 : x
2. Step 2: Convert to fraction form
   792,136/1,682,440 = 1,682,440/x
3. Step 3: Cross multiply
   792,136x = 1,682,440 × 1,682,440
4. Step 4: Simplify right side
   792,136x = 2,830,604,353,600
5. Step 5: Solve for x
   x = 2,830,604,353,600/792,136
6. Step 6: Final answer
   x = 3,573,381.78