Finding the Third Proportional to 112,464 and 239,500

Step by Step Solution

1. Step 1: Write the proportion equation
   112,464 : 239,500 = 239,500 : x
2. Step 2: Convert to fraction form
   112,464/239,500 = 239,500/x
3. Step 3: Cross multiply
   112,464x = 239,500 × 239,500
4. Step 4: Simplify right side
   112,464x = 57,360,250,000
5. Step 5: Solve for x
   x = 57,360,250,000/112,464
6. Step 6: Final answer
   x = 510,032.10