Finding the Third Proportional to 797,728 and 1,197,142

Step by Step Solution

1. Step 1: Write the proportion equation
   797,728 : 1,197,142 = 1,197,142 : x
2. Step 2: Convert to fraction form
   797,728/1,197,142 = 1,197,142/x
3. Step 3: Cross multiply
   797,728x = 1,197,142 × 1,197,142
4. Step 4: Simplify right side
   797,728x = 1,433,148,968,164
5. Step 5: Solve for x
   x = 1,433,148,968,164/797,728
6. Step 6: Final answer
   x = 1,796,538.38