Finding the Third Proportional to 231,590.39 and 334,466.72

Step by Step Solution

1. Step 1: Write the proportion equation
   231,590.39 : 334,466.72 = 334,466.72 : x
2. Step 2: Convert to fraction form
   231,590.39/334,466.72 = 334,466.72/x
3. Step 3: Cross multiply
   231,590.39x = 334,466.72 × 334,466.72
4. Step 4: Simplify right side
   231,590.39x = 111,867,985,951.39
5. Step 5: Solve for x
   x = 111,867,985,951.39/231,590.39
6. Step 6: Final answer
   x = 483,042.43