Finding the Third Proportional to 557,005.50 and 1,189,179

Step by Step Solution

1. Step 1: Write the proportion equation
   557,005.50 : 1,189,179 = 1,189,179 : x
2. Step 2: Convert to fraction form
   557,005.50/1,189,179 = 1,189,179/x
3. Step 3: Cross multiply
   557,005.50x = 1,189,179 × 1,189,179
4. Step 4: Simplify right side
   557,005.50x = 1,414,146,694,041
5. Step 5: Solve for x
   x = 1,414,146,694,041/557,005.50
6. Step 6: Final answer
   x = 2,538,837.94