Finding the Third Proportional to 112,223 and 240,210

Step by Step Solution

1. Step 1: Write the proportion equation
   112,223 : 240,210 = 240,210 : x
2. Step 2: Convert to fraction form
   112,223/240,210 = 240,210/x
3. Step 3: Cross multiply
   112,223x = 240,210 × 240,210
4. Step 4: Simplify right side
   112,223x = 57,700,844,100
5. Step 5: Solve for x
   x = 57,700,844,100/112,223
6. Step 6: Final answer
   x = 514,162.37