Finding the Third Proportional to 2,105,817 and 3,331,588.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,817 : 3,331,588.50 = 3,331,588.50 : x
2. Step 2: Convert to fraction form
   2,105,817/3,331,588.50 = 3,331,588.50/x
3. Step 3: Cross multiply
   2,105,817x = 3,331,588.50 × 3,331,588.50
4. Step 4: Simplify right side
   2,105,817x = 11,099,481,933,332.25
5. Step 5: Solve for x
   x = 11,099,481,933,332.25/2,105,817
6. Step 6: Final answer
   x = 5,270,867.28