Finding the Third Proportional to 724,660 and 1,574,184

Step by Step Solution

1. Step 1: Write the proportion equation
   724,660 : 1,574,184 = 1,574,184 : x
2. Step 2: Convert to fraction form
   724,660/1,574,184 = 1,574,184/x
3. Step 3: Cross multiply
   724,660x = 1,574,184 × 1,574,184
4. Step 4: Simplify right side
   724,660x = 2,478,055,265,856
5. Step 5: Solve for x
   x = 2,478,055,265,856/724,660
6. Step 6: Final answer
   x = 3,419,610.94