Finding the Third Proportional to 427,483.50 and 667,105

Step by Step Solution

1. Step 1: Write the proportion equation
   427,483.50 : 667,105 = 667,105 : x
2. Step 2: Convert to fraction form
   427,483.50/667,105 = 667,105/x
3. Step 3: Cross multiply
   427,483.50x = 667,105 × 667,105
4. Step 4: Simplify right side
   427,483.50x = 445,029,081,025
5. Step 5: Solve for x
   x = 445,029,081,025/427,483.50
6. Step 6: Final answer
   x = 1,041,043.88