Finding the Third Proportional to 724,956 and 1,705,836

Step by Step Solution

1. Step 1: Write the proportion equation
   724,956 : 1,705,836 = 1,705,836 : x
2. Step 2: Convert to fraction form
   724,956/1,705,836 = 1,705,836/x
3. Step 3: Cross multiply
   724,956x = 1,705,836 × 1,705,836
4. Step 4: Simplify right side
   724,956x = 2,909,876,458,896
5. Step 5: Solve for x
   x = 2,909,876,458,896/724,956
6. Step 6: Final answer
   x = 4,013,866.30