Finding the Third Proportional to 262,462.50 and 541,488

Step by Step Solution

1. Step 1: Write the proportion equation
   262,462.50 : 541,488 = 541,488 : x
2. Step 2: Convert to fraction form
   262,462.50/541,488 = 541,488/x
3. Step 3: Cross multiply
   262,462.50x = 541,488 × 541,488
4. Step 4: Simplify right side
   262,462.50x = 293,209,254,144
5. Step 5: Solve for x
   x = 293,209,254,144/262,462.50
6. Step 6: Final answer
   x = 1,117,147.23