Finding the Third Proportional to 253,494 and 535,500

Step by Step Solution

1. Step 1: Write the proportion equation
   253,494 : 535,500 = 535,500 : x
2. Step 2: Convert to fraction form
   253,494/535,500 = 535,500/x
3. Step 3: Cross multiply
   253,494x = 535,500 × 535,500
4. Step 4: Simplify right side
   253,494x = 286,760,250,000
5. Step 5: Solve for x
   x = 286,760,250,000/253,494
6. Step 6: Final answer
   x = 1,131,230.92