Finding the Third Proportional to 517,940 and 1,131,945

Step by Step Solution

1. Step 1: Write the proportion equation
   517,940 : 1,131,945 = 1,131,945 : x
2. Step 2: Convert to fraction form
   517,940/1,131,945 = 1,131,945/x
3. Step 3: Cross multiply
   517,940x = 1,131,945 × 1,131,945
4. Step 4: Simplify right side
   517,940x = 1,281,299,483,025
5. Step 5: Solve for x
   x = 1,281,299,483,025/517,940
6. Step 6: Final answer
   x = 2,473,837.67