Finding the Third Proportional to 972,227 and 1,521,665

Step by Step Solution

1. Step 1: Write the proportion equation
   972,227 : 1,521,665 = 1,521,665 : x
2. Step 2: Convert to fraction form
   972,227/1,521,665 = 1,521,665/x
3. Step 3: Cross multiply
   972,227x = 1,521,665 × 1,521,665
4. Step 4: Simplify right side
   972,227x = 2,315,464,372,225
5. Step 5: Solve for x
   x = 2,315,464,372,225/972,227
6. Step 6: Final answer
   x = 2,381,608.79