Finding the Third Proportional to 789,806 and 1,705,690

Step by Step Solution

1. Step 1: Write the proportion equation
   789,806 : 1,705,690 = 1,705,690 : x
2. Step 2: Convert to fraction form
   789,806/1,705,690 = 1,705,690/x
3. Step 3: Cross multiply
   789,806x = 1,705,690 × 1,705,690
4. Step 4: Simplify right side
   789,806x = 2,909,378,376,100
5. Step 5: Solve for x
   x = 2,909,378,376,100/789,806
6. Step 6: Final answer
   x = 3,683,662.03