Finding the Third Proportional to 922,992 and 1,397,223

Step by Step Solution

1. Step 1: Write the proportion equation
   922,992 : 1,397,223 = 1,397,223 : x
2. Step 2: Convert to fraction form
   922,992/1,397,223 = 1,397,223/x
3. Step 3: Cross multiply
   922,992x = 1,397,223 × 1,397,223
4. Step 4: Simplify right side
   922,992x = 1,952,232,111,729
5. Step 5: Solve for x
   x = 1,952,232,111,729/922,992
6. Step 6: Final answer
   x = 2,115,112.71