Finding the Third Proportional to 262,945.50 and 575,646

Step by Step Solution

1. Step 1: Write the proportion equation
   262,945.50 : 575,646 = 575,646 : x
2. Step 2: Convert to fraction form
   262,945.50/575,646 = 575,646/x
3. Step 3: Cross multiply
   262,945.50x = 575,646 × 575,646
4. Step 4: Simplify right side
   262,945.50x = 331,368,317,316
5. Step 5: Solve for x
   x = 331,368,317,316/262,945.50
6. Step 6: Final answer
   x = 1,260,216.73