Finding the Third Proportional to 516,248 and 1,131,856

Step by Step Solution

1. Step 1: Write the proportion equation
   516,248 : 1,131,856 = 1,131,856 : x
2. Step 2: Convert to fraction form
   516,248/1,131,856 = 1,131,856/x
3. Step 3: Cross multiply
   516,248x = 1,131,856 × 1,131,856
4. Step 4: Simplify right side
   516,248x = 1,281,098,004,736
5. Step 5: Solve for x
   x = 1,281,098,004,736/516,248
6. Step 6: Final answer
   x = 2,481,555.39