Finding the Third Proportional to 867,726 and 1,777,734

Step by Step Solution

1. Step 1: Write the proportion equation
   867,726 : 1,777,734 = 1,777,734 : x
2. Step 2: Convert to fraction form
   867,726/1,777,734 = 1,777,734/x
3. Step 3: Cross multiply
   867,726x = 1,777,734 × 1,777,734
4. Step 4: Simplify right side
   867,726x = 3,160,338,174,756
5. Step 5: Solve for x
   x = 3,160,338,174,756/867,726
6. Step 6: Final answer
   x = 3,642,092.29