Finding the Third Proportional to 445,632 and 927,978

Step by Step Solution

1. Step 1: Write the proportion equation
   445,632 : 927,978 = 927,978 : x
2. Step 2: Convert to fraction form
   445,632/927,978 = 927,978/x
3. Step 3: Cross multiply
   445,632x = 927,978 × 927,978
4. Step 4: Simplify right side
   445,632x = 861,143,168,484
5. Step 5: Solve for x
   x = 861,143,168,484/445,632
6. Step 6: Final answer
   x = 1,932,408.73