Finding the Third Proportional to 2,105,823 and 3,331,597.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,105,823 : 3,331,597.50 = 3,331,597.50 : x
2. Step 2: Convert to fraction form
   2,105,823/3,331,597.50 = 3,331,597.50/x
3. Step 3: Cross multiply
   2,105,823x = 3,331,597.50 × 3,331,597.50
4. Step 4: Simplify right side
   2,105,823x = 11,099,541,902,006.25
5. Step 5: Solve for x
   x = 11,099,541,902,006.25/2,105,823
6. Step 6: Final answer
   x = 5,270,880.74