Finding the Third Proportional to 557,840 and 1,145,083

Step by Step Solution

1. Step 1: Write the proportion equation
   557,840 : 1,145,083 = 1,145,083 : x
2. Step 2: Convert to fraction form
   557,840/1,145,083 = 1,145,083/x
3. Step 3: Cross multiply
   557,840x = 1,145,083 × 1,145,083
4. Step 4: Simplify right side
   557,840x = 1,311,215,076,889
5. Step 5: Solve for x
   x = 1,311,215,076,889/557,840
6. Step 6: Final answer
   x = 2,350,521.79