Finding the Third Proportional to 262,453.50 and 562,221

Step by Step Solution

1. Step 1: Write the proportion equation
   262,453.50 : 562,221 = 562,221 : x
2. Step 2: Convert to fraction form
   262,453.50/562,221 = 562,221/x
3. Step 3: Cross multiply
   262,453.50x = 562,221 × 562,221
4. Step 4: Simplify right side
   262,453.50x = 316,092,452,841
5. Step 5: Solve for x
   x = 316,092,452,841/262,453.50
6. Step 6: Final answer
   x = 1,204,375.07