Finding the Third Proportional to 185,136.50 and 383,401

Step by Step Solution

1. Step 1: Write the proportion equation
   185,136.50 : 383,401 = 383,401 : x
2. Step 2: Convert to fraction form
   185,136.50/383,401 = 383,401/x
3. Step 3: Cross multiply
   185,136.50x = 383,401 × 383,401
4. Step 4: Simplify right side
   185,136.50x = 146,996,326,801
5. Step 5: Solve for x
   x = 146,996,326,801/185,136.50
6. Step 6: Final answer
   x = 793,988.90