Finding the Third Proportional to 512,892 and 1,116,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   512,892 : 1,116,085.50 = 1,116,085.50 : x
2. Step 2: Convert to fraction form
   512,892/1,116,085.50 = 1,116,085.50/x
3. Step 3: Cross multiply
   512,892x = 1,116,085.50 × 1,116,085.50
4. Step 4: Simplify right side
   512,892x = 1,245,646,843,310.25
5. Step 5: Solve for x
   x = 1,245,646,843,310.25/512,892
6. Step 6: Final answer
   x = 2,428,672.79