Finding the Third Proportional to 552,680 and 1,146,904

Step by Step Solution

1. Step 1: Write the proportion equation
   552,680 : 1,146,904 = 1,146,904 : x
2. Step 2: Convert to fraction form
   552,680/1,146,904 = 1,146,904/x
3. Step 3: Cross multiply
   552,680x = 1,146,904 × 1,146,904
4. Step 4: Simplify right side
   552,680x = 1,315,388,785,216
5. Step 5: Solve for x
   x = 1,315,388,785,216/552,680
6. Step 6: Final answer
   x = 2,380,018.79