Finding the Third Proportional to 557,146 and 1,202,960

Step by Step Solution

1. Step 1: Write the proportion equation
   557,146 : 1,202,960 = 1,202,960 : x
2. Step 2: Convert to fraction form
   557,146/1,202,960 = 1,202,960/x
3. Step 3: Cross multiply
   557,146x = 1,202,960 × 1,202,960
4. Step 4: Simplify right side
   557,146x = 1,447,112,761,600
5. Step 5: Solve for x
   x = 1,447,112,761,600/557,146
6. Step 6: Final answer
   x = 2,597,367.23