Finding the Third Proportional to 112,658.50 and 241,309

Step by Step Solution

1. Step 1: Write the proportion equation
   112,658.50 : 241,309 = 241,309 : x
2. Step 2: Convert to fraction form
   112,658.50/241,309 = 241,309/x
3. Step 3: Cross multiply
   112,658.50x = 241,309 × 241,309
4. Step 4: Simplify right side
   112,658.50x = 58,230,033,481
5. Step 5: Solve for x
   x = 58,230,033,481/112,658.50
6. Step 6: Final answer
   x = 516,872.08