Finding the Third Proportional to 260,077.50 and 567,783

Step by Step Solution

1. Step 1: Write the proportion equation
   260,077.50 : 567,783 = 567,783 : x
2. Step 2: Convert to fraction form
   260,077.50/567,783 = 567,783/x
3. Step 3: Cross multiply
   260,077.50x = 567,783 × 567,783
4. Step 4: Simplify right side
   260,077.50x = 322,377,535,089
5. Step 5: Solve for x
   x = 322,377,535,089/260,077.50
6. Step 6: Final answer
   x = 1,239,544.12