Finding the Third Proportional to 557,850 and 1,145,103

Step by Step Solution

1. Step 1: Write the proportion equation
   557,850 : 1,145,103 = 1,145,103 : x
2. Step 2: Convert to fraction form
   557,850/1,145,103 = 1,145,103/x
3. Step 3: Cross multiply
   557,850x = 1,145,103 × 1,145,103
4. Step 4: Simplify right side
   557,850x = 1,311,260,880,609
5. Step 5: Solve for x
   x = 1,311,260,880,609/557,850
6. Step 6: Final answer
   x = 2,350,561.77