Finding the Third Proportional to 2,111,935.50 and 4,322,286

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,935.50 : 4,322,286 = 4,322,286 : x
2. Step 2: Convert to fraction form
   2,111,935.50/4,322,286 = 4,322,286/x
3. Step 3: Cross multiply
   2,111,935.50x = 4,322,286 × 4,322,286
4. Step 4: Simplify right side
   2,111,935.50x = 18,682,156,265,796
5. Step 5: Solve for x
   x = 18,682,156,265,796/2,111,935.50
6. Step 6: Final answer
   x = 8,845,988.08