Finding the Third Proportional to 260,128.65 and 567,527.61

Step by Step Solution

1. Step 1: Write the proportion equation
   260,128.65 : 567,527.61 = 567,527.61 : x
2. Step 2: Convert to fraction form
   260,128.65/567,527.61 = 567,527.61/x
3. Step 3: Cross multiply
   260,128.65x = 567,527.61 × 567,527.61
4. Step 4: Simplify right side
   260,128.65x = 322,087,585,186.03
5. Step 5: Solve for x
   x = 322,087,585,186.03/260,128.65
6. Step 6: Final answer
   x = 1,238,185.73