Finding the Third Proportional to 531,242 and 1,150,980

Step by Step Solution

1. Step 1: Write the proportion equation
   531,242 : 1,150,980 = 1,150,980 : x
2. Step 2: Convert to fraction form
   531,242/1,150,980 = 1,150,980/x
3. Step 3: Cross multiply
   531,242x = 1,150,980 × 1,150,980
4. Step 4: Simplify right side
   531,242x = 1,324,754,960,400
5. Step 5: Solve for x
   x = 1,324,754,960,400/531,242
6. Step 6: Final answer
   x = 2,493,693.95