Finding the Third Proportional to 90,234 and 182,658.38

Step by Step Solution

1. Step 1: Write the proportion equation
   90,234 : 182,658.38 = 182,658.38 : x
2. Step 2: Convert to fraction form
   90,234/182,658.38 = 182,658.38/x
3. Step 3: Cross multiply
   90,234x = 182,658.38 × 182,658.38
4. Step 4: Simplify right side
   90,234x = 33,364,081,957.64
5. Step 5: Solve for x
   x = 33,364,081,957.64/90,234
6. Step 6: Final answer
   x = 369,750.67