Finding the Third Proportional to 2,286,322.88 and 3,508,540.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,286,322.88 : 3,508,540.31 = 3,508,540.31 : x
2. Step 2: Convert to fraction form
   2,286,322.88/3,508,540.31 = 3,508,540.31/x
3. Step 3: Cross multiply
   2,286,322.88x = 3,508,540.31 × 3,508,540.31
4. Step 4: Simplify right side
   2,286,322.88x = 12,309,855,124,437.60
5. Step 5: Solve for x
   x = 12,309,855,124,437.60/2,286,322.88
6. Step 6: Final answer
   x = 5,384,128.05