Finding the Third Proportional to 445,609.50 and 927,936

Step by Step Solution

1. Step 1: Write the proportion equation
   445,609.50 : 927,936 = 927,936 : x
2. Step 2: Convert to fraction form
   445,609.50/927,936 = 927,936/x
3. Step 3: Cross multiply
   445,609.50x = 927,936 × 927,936
4. Step 4: Simplify right side
   445,609.50x = 861,065,220,096
5. Step 5: Solve for x
   x = 861,065,220,096/445,609.50
6. Step 6: Final answer
   x = 1,932,331.38