Finding the Third Proportional to 806,817 and 1,738,116

Step by Step Solution

1. Step 1: Write the proportion equation
   806,817 : 1,738,116 = 1,738,116 : x
2. Step 2: Convert to fraction form
   806,817/1,738,116 = 1,738,116/x
3. Step 3: Cross multiply
   806,817x = 1,738,116 × 1,738,116
4. Step 4: Simplify right side
   806,817x = 3,021,047,229,456
5. Step 5: Solve for x
   x = 3,021,047,229,456/806,817
6. Step 6: Final answer
   x = 3,744,402.05