Finding the Third Proportional to 581,196.09 and 1,251,451.69

Step by Step Solution

1. Step 1: Write the proportion equation
   581,196.09 : 1,251,451.69 = 1,251,451.69 : x
2. Step 2: Convert to fraction form
   581,196.09/1,251,451.69 = 1,251,451.69/x
3. Step 3: Cross multiply
   581,196.09x = 1,251,451.69 × 1,251,451.69
4. Step 4: Simplify right side
   581,196.09x = 1,566,131,326,146.60
5. Step 5: Solve for x
   x = 1,566,131,326,146.60/581,196.09
6. Step 6: Final answer
   x = 2,694,669.39