Finding the Third Proportional to 512,860 and 1,116,026

Step by Step Solution

1. Step 1: Write the proportion equation
   512,860 : 1,116,026 = 1,116,026 : x
2. Step 2: Convert to fraction form
   512,860/1,116,026 = 1,116,026/x
3. Step 3: Cross multiply
   512,860x = 1,116,026 × 1,116,026
4. Step 4: Simplify right side
   512,860x = 1,245,514,032,676
5. Step 5: Solve for x
   x = 1,245,514,032,676/512,860
6. Step 6: Final answer
   x = 2,428,565.36