Finding the Third Proportional to 512,853 and 1,116,012

Step by Step Solution

1. Step 1: Write the proportion equation
   512,853 : 1,116,012 = 1,116,012 : x
2. Step 2: Convert to fraction form
   512,853/1,116,012 = 1,116,012/x
3. Step 3: Cross multiply
   512,853x = 1,116,012 × 1,116,012
4. Step 4: Simplify right side
   512,853x = 1,245,482,784,144
5. Step 5: Solve for x
   x = 1,245,482,784,144/512,853
6. Step 6: Final answer
   x = 2,428,537.58