Finding the Third Proportional to 512,875 and 1,116,055

Step by Step Solution

1. Step 1: Write the proportion equation
   512,875 : 1,116,055 = 1,116,055 : x
2. Step 2: Convert to fraction form
   512,875/1,116,055 = 1,116,055/x
3. Step 3: Cross multiply
   512,875x = 1,116,055 × 1,116,055
4. Step 4: Simplify right side
   512,875x = 1,245,578,763,025
5. Step 5: Solve for x
   x = 1,245,578,763,025/512,875
6. Step 6: Final answer
   x = 2,428,620.55