Finding the Third Proportional to 155,271 and 240,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   155,271 : 240,514.50 = 240,514.50 : x
2. Step 2: Convert to fraction form
   155,271/240,514.50 = 240,514.50/x
3. Step 3: Cross multiply
   155,271x = 240,514.50 × 240,514.50
4. Step 4: Simplify right side
   155,271x = 57,847,224,710.25
5. Step 5: Solve for x
   x = 57,847,224,710.25/155,271
6. Step 6: Final answer
   x = 372,556.53