Finding the Third Proportional to 724,948 and 1,705,824

Step by Step Solution

1. Step 1: Write the proportion equation
   724,948 : 1,705,824 = 1,705,824 : x
2. Step 2: Convert to fraction form
   724,948/1,705,824 = 1,705,824/x
3. Step 3: Cross multiply
   724,948x = 1,705,824 × 1,705,824
4. Step 4: Simplify right side
   724,948x = 2,909,835,518,976
5. Step 5: Solve for x
   x = 2,909,835,518,976/724,948
6. Step 6: Final answer
   x = 4,013,854.12