Finding the Third Proportional to 233,311 and 360,900

Step by Step Solution

1. Step 1: Write the proportion equation
   233,311 : 360,900 = 360,900 : x
2. Step 2: Convert to fraction form
   233,311/360,900 = 360,900/x
3. Step 3: Cross multiply
   233,311x = 360,900 × 360,900
4. Step 4: Simplify right side
   233,311x = 130,248,810,000
5. Step 5: Solve for x
   x = 130,248,810,000/233,311
6. Step 6: Final answer
   x = 558,262.62