Finding the Third Proportional to 112,222 and 240,208

Step by Step Solution

1. Step 1: Write the proportion equation
   112,222 : 240,208 = 240,208 : x
2. Step 2: Convert to fraction form
   112,222/240,208 = 240,208/x
3. Step 3: Cross multiply
   112,222x = 240,208 × 240,208
4. Step 4: Simplify right side
   112,222x = 57,699,883,264
5. Step 5: Solve for x
   x = 57,699,883,264/112,222
6. Step 6: Final answer
   x = 514,158.39