Finding the Third Proportional to 2,567,215.50 and 5,498,769

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567,215.50 : 5,498,769 = 5,498,769 : x
2. Step 2: Convert to fraction form
   2,567,215.50/5,498,769 = 5,498,769/x
3. Step 3: Cross multiply
   2,567,215.50x = 5,498,769 × 5,498,769
4. Step 4: Simplify right side
   2,567,215.50x = 30,236,460,515,361
5. Step 5: Solve for x
   x = 30,236,460,515,361/2,567,215.50
6. Step 6: Final answer
   x = 11,777,920.68