Finding the Third Proportional to 253,525.50 and 543,042

Step by Step Solution

1. Step 1: Write the proportion equation
   253,525.50 : 543,042 = 543,042 : x
2. Step 2: Convert to fraction form
   253,525.50/543,042 = 543,042/x
3. Step 3: Cross multiply
   253,525.50x = 543,042 × 543,042
4. Step 4: Simplify right side
   253,525.50x = 294,894,613,764
5. Step 5: Solve for x
   x = 294,894,613,764/253,525.50
6. Step 6: Final answer
   x = 1,163,175.36