Finding the Third Proportional to 724,680 and 1,574,016

Step by Step Solution

1. Step 1: Write the proportion equation
   724,680 : 1,574,016 = 1,574,016 : x
2. Step 2: Convert to fraction form
   724,680/1,574,016 = 1,574,016/x
3. Step 3: Cross multiply
   724,680x = 1,574,016 × 1,574,016
4. Step 4: Simplify right side
   724,680x = 2,477,526,368,256
5. Step 5: Solve for x
   x = 2,477,526,368,256/724,680
6. Step 6: Final answer
   x = 3,418,786.73