Finding the Third Proportional to 555,040.50 and 1,212,801

Step by Step Solution

1. Step 1: Write the proportion equation
   555,040.50 : 1,212,801 = 1,212,801 : x
2. Step 2: Convert to fraction form
   555,040.50/1,212,801 = 1,212,801/x
3. Step 3: Cross multiply
   555,040.50x = 1,212,801 × 1,212,801
4. Step 4: Simplify right side
   555,040.50x = 1,470,886,265,601
5. Step 5: Solve for x
   x = 1,470,886,265,601/555,040.50
6. Step 6: Final answer
   x = 2,650,052.14