Finding the Third Proportional to 997,764 and 1,521,553

Step by Step Solution

1. Step 1: Write the proportion equation
   997,764 : 1,521,553 = 1,521,553 : x
2. Step 2: Convert to fraction form
   997,764/1,521,553 = 1,521,553/x
3. Step 3: Cross multiply
   997,764x = 1,521,553 × 1,521,553
4. Step 4: Simplify right side
   997,764x = 2,315,123,531,809
5. Step 5: Solve for x
   x = 2,315,123,531,809/997,764
6. Step 6: Final answer
   x = 2,320,311.75