Finding the Third Proportional to 1,773,721 and 3,890,801

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773,721 : 3,890,801 = 3,890,801 : x
2. Step 2: Convert to fraction form
   1,773,721/3,890,801 = 3,890,801/x
3. Step 3: Cross multiply
   1,773,721x = 3,890,801 × 3,890,801
4. Step 4: Simplify right side
   1,773,721x = 15,138,332,421,601
5. Step 5: Solve for x
   x = 15,138,332,421,601/1,773,721
6. Step 6: Final answer
   x = 8,534,787.84