Finding the Third Proportional to 262,519.50 and 572,553

Step by Step Solution

1. Step 1: Write the proportion equation
   262,519.50 : 572,553 = 572,553 : x
2. Step 2: Convert to fraction form
   262,519.50/572,553 = 572,553/x
3. Step 3: Cross multiply
   262,519.50x = 572,553 × 572,553
4. Step 4: Simplify right side
   262,519.50x = 327,816,937,809
5. Step 5: Solve for x
   x = 327,816,937,809/262,519.50
6. Step 6: Final answer
   x = 1,248,733.67