Finding the Third Proportional to 155,619 and 240,333

Step by Step Solution

1. Step 1: Write the proportion equation
   155,619 : 240,333 = 240,333 : x
2. Step 2: Convert to fraction form
   155,619/240,333 = 240,333/x
3. Step 3: Cross multiply
   155,619x = 240,333 × 240,333
4. Step 4: Simplify right side
   155,619x = 57,759,950,889
5. Step 5: Solve for x
   x = 57,759,950,889/155,619
6. Step 6: Final answer
   x = 371,162.59