Finding the Third Proportional to 789,766 and 1,705,619

Step by Step Solution

1. Step 1: Write the proportion equation
   789,766 : 1,705,619 = 1,705,619 : x
2. Step 2: Convert to fraction form
   789,766/1,705,619 = 1,705,619/x
3. Step 3: Cross multiply
   789,766x = 1,705,619 × 1,705,619
4. Step 4: Simplify right side
   789,766x = 2,909,136,173,161
5. Step 5: Solve for x
   x = 2,909,136,173,161/789,766
6. Step 6: Final answer
   x = 3,683,541.93