Finding the Third Proportional to 825,699 and 1,366,554

Step by Step Solution

1. Step 1: Write the proportion equation
   825,699 : 1,366,554 = 1,366,554 : x
2. Step 2: Convert to fraction form
   825,699/1,366,554 = 1,366,554/x
3. Step 3: Cross multiply
   825,699x = 1,366,554 × 1,366,554
4. Step 4: Simplify right side
   825,699x = 1,867,469,834,916
5. Step 5: Solve for x
   x = 1,867,469,834,916/825,699
6. Step 6: Final answer
   x = 2,261,683.54