Finding the Third Proportional to 769,920 and 1,588,622

Step by Step Solution

1. Step 1: Write the proportion equation
   769,920 : 1,588,622 = 1,588,622 : x
2. Step 2: Convert to fraction form
   769,920/1,588,622 = 1,588,622/x
3. Step 3: Cross multiply
   769,920x = 1,588,622 × 1,588,622
4. Step 4: Simplify right side
   769,920x = 2,523,719,858,884
5. Step 5: Solve for x
   x = 2,523,719,858,884/769,920
6. Step 6: Final answer
   x = 3,277,898.82