Finding the Third Proportional to 530,986 and 1,146,416

Step by Step Solution

1. Step 1: Write the proportion equation
   530,986 : 1,146,416 = 1,146,416 : x
2. Step 2: Convert to fraction form
   530,986/1,146,416 = 1,146,416/x
3. Step 3: Cross multiply
   530,986x = 1,146,416 × 1,146,416
4. Step 4: Simplify right side
   530,986x = 1,314,269,645,056
5. Step 5: Solve for x
   x = 1,314,269,645,056/530,986
6. Step 6: Final answer
   x = 2,475,149.34