Finding the Third Proportional to 69,300 and 150,255

Step by Step Solution

1. Step 1: Write the proportion equation
   69,300 : 150,255 = 150,255 : x
2. Step 2: Convert to fraction form
   69,300/150,255 = 150,255/x
3. Step 3: Cross multiply
   69,300x = 150,255 × 150,255
4. Step 4: Simplify right side
   69,300x = 22,576,565,025
5. Step 5: Solve for x
   x = 22,576,565,025/69,300
6. Step 6: Final answer
   x = 325,780.16