Finding the Third Proportional to 155,710 and 240,826

Step by Step Solution

1. Step 1: Write the proportion equation
   155,710 : 240,826 = 240,826 : x
2. Step 2: Convert to fraction form
   155,710/240,826 = 240,826/x
3. Step 3: Cross multiply
   155,710x = 240,826 × 240,826
4. Step 4: Simplify right side
   155,710x = 57,997,162,276
5. Step 5: Solve for x
   x = 57,997,162,276/155,710
6. Step 6: Final answer
   x = 372,469.09