Finding the Third Proportional to 111,776 and 240,976

Step by Step Solution

1. Step 1: Write the proportion equation
   111,776 : 240,976 = 240,976 : x
2. Step 2: Convert to fraction form
   111,776/240,976 = 240,976/x
3. Step 3: Cross multiply
   111,776x = 240,976 × 240,976
4. Step 4: Simplify right side
   111,776x = 58,069,432,576
5. Step 5: Solve for x
   x = 58,069,432,576/111,776
6. Step 6: Final answer
   x = 519,516.11