Finding the Third Proportional to 155,568 and 240,222

Step by Step Solution

1. Step 1: Write the proportion equation
   155,568 : 240,222 = 240,222 : x
2. Step 2: Convert to fraction form
   155,568/240,222 = 240,222/x
3. Step 3: Cross multiply
   155,568x = 240,222 × 240,222
4. Step 4: Simplify right side
   155,568x = 57,706,609,284
5. Step 5: Solve for x
   x = 57,706,609,284/155,568
6. Step 6: Final answer
   x = 370,941.38