Finding the Third Proportional to 683,651 and 1,061,315

Step by Step Solution

1. Step 1: Write the proportion equation
   683,651 : 1,061,315 = 1,061,315 : x
2. Step 2: Convert to fraction form
   683,651/1,061,315 = 1,061,315/x
3. Step 3: Cross multiply
   683,651x = 1,061,315 × 1,061,315
4. Step 4: Simplify right side
   683,651x = 1,126,389,529,225
5. Step 5: Solve for x
   x = 1,126,389,529,225/683,651
6. Step 6: Final answer
   x = 1,647,608.98