Finding the Third Proportional to 557,730 and 1,145,124

Step by Step Solution

1. Step 1: Write the proportion equation
   557,730 : 1,145,124 = 1,145,124 : x
2. Step 2: Convert to fraction form
   557,730/1,145,124 = 1,145,124/x
3. Step 3: Cross multiply
   557,730x = 1,145,124 × 1,145,124
4. Step 4: Simplify right side
   557,730x = 1,311,308,975,376
5. Step 5: Solve for x
   x = 1,311,308,975,376/557,730
6. Step 6: Final answer
   x = 2,351,153.74