Finding the Third Proportional to 517,945 and 1,131,955

Step by Step Solution

1. Step 1: Write the proportion equation
   517,945 : 1,131,955 = 1,131,955 : x
2. Step 2: Convert to fraction form
   517,945/1,131,955 = 1,131,955/x
3. Step 3: Cross multiply
   517,945x = 1,131,955 × 1,131,955
4. Step 4: Simplify right side
   517,945x = 1,281,322,122,025
5. Step 5: Solve for x
   x = 1,281,322,122,025/517,945
6. Step 6: Final answer
   x = 2,473,857.50