Finding the Third Proportional to 552,838 and 1,145,036

Step by Step Solution

1. Step 1: Write the proportion equation
   552,838 : 1,145,036 = 1,145,036 : x
2. Step 2: Convert to fraction form
   552,838/1,145,036 = 1,145,036/x
3. Step 3: Cross multiply
   552,838x = 1,145,036 × 1,145,036
4. Step 4: Simplify right side
   552,838x = 1,311,107,441,296
5. Step 5: Solve for x
   x = 1,311,107,441,296/552,838
6. Step 6: Final answer
   x = 2,371,594.28