Finding the Third Proportional to 260,042.50 and 567,940

Step by Step Solution

1. Step 1: Write the proportion equation
   260,042.50 : 567,940 = 567,940 : x
2. Step 2: Convert to fraction form
   260,042.50/567,940 = 567,940/x
3. Step 3: Cross multiply
   260,042.50x = 567,940 × 567,940
4. Step 4: Simplify right side
   260,042.50x = 322,555,843,600
5. Step 5: Solve for x
   x = 322,555,843,600/260,042.50
6. Step 6: Final answer
   x = 1,240,396.64