Finding the Third Proportional to 122,293.69 and 262,666.69

Step by Step Solution

1. Step 1: Write the proportion equation
   122,293.69 : 262,666.69 = 262,666.69 : x
2. Step 2: Convert to fraction form
   122,293.69/262,666.69 = 262,666.69/x
3. Step 3: Cross multiply
   122,293.69x = 262,666.69 × 262,666.69
4. Step 4: Simplify right side
   122,293.69x = 68,993,788,722.22
5. Step 5: Solve for x
   x = 68,993,788,722.22/122,293.69
6. Step 6: Final answer
   x = 564,164.76