Finding the Third Proportional to 2,621,965.50 and 3,542,499

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621,965.50 : 3,542,499 = 3,542,499 : x
2. Step 2: Convert to fraction form
   2,621,965.50/3,542,499 = 3,542,499/x
3. Step 3: Cross multiply
   2,621,965.50x = 3,542,499 × 3,542,499
4. Step 4: Simplify right side
   2,621,965.50x = 12,549,299,165,001
5. Step 5: Solve for x
   x = 12,549,299,165,001/2,621,965.50
6. Step 6: Final answer
   x = 4,786,218.26