Finding the Third Proportional to 427,473 and 667,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   427,473 : 667,093.50 = 667,093.50 : x
2. Step 2: Convert to fraction form
   427,473/667,093.50 = 667,093.50/x
3. Step 3: Cross multiply
   427,473x = 667,093.50 × 667,093.50
4. Step 4: Simplify right side
   427,473x = 445,013,737,742.25
5. Step 5: Solve for x
   x = 445,013,737,742.25/427,473
6. Step 6: Final answer
   x = 1,041,033.56