Finding the Third Proportional to 530,980 and 1,146,404

Step by Step Solution

1. Step 1: Write the proportion equation
   530,980 : 1,146,404 = 1,146,404 : x
2. Step 2: Convert to fraction form
   530,980/1,146,404 = 1,146,404/x
3. Step 3: Cross multiply
   530,980x = 1,146,404 × 1,146,404
4. Step 4: Simplify right side
   530,980x = 1,314,242,131,216
5. Step 5: Solve for x
   x = 1,314,242,131,216/530,980
6. Step 6: Final answer
   x = 2,475,125.49