Finding the Third Proportional to 557,003 and 1,189,174

Step by Step Solution

1. Step 1: Write the proportion equation
   557,003 : 1,189,174 = 1,189,174 : x
2. Step 2: Convert to fraction form
   557,003/1,189,174 = 1,189,174/x
3. Step 3: Cross multiply
   557,003x = 1,189,174 × 1,189,174
4. Step 4: Simplify right side
   557,003x = 1,414,134,802,276
5. Step 5: Solve for x
   x = 1,414,134,802,276/557,003
6. Step 6: Final answer
   x = 2,538,827.98