Finding the Third Proportional to 747,683 and 1,644,892

Step by Step Solution

1. Step 1: Write the proportion equation
   747,683 : 1,644,892 = 1,644,892 : x
2. Step 2: Convert to fraction form
   747,683/1,644,892 = 1,644,892/x
3. Step 3: Cross multiply
   747,683x = 1,644,892 × 1,644,892
4. Step 4: Simplify right side
   747,683x = 2,705,669,691,664
5. Step 5: Solve for x
   x = 2,705,669,691,664/747,683
6. Step 6: Final answer
   x = 3,618,739.08