Finding the Third Proportional to 922,673 and 1,996,978

Step by Step Solution

1. Step 1: Write the proportion equation
   922,673 : 1,996,978 = 1,996,978 : x
2. Step 2: Convert to fraction form
   922,673/1,996,978 = 1,996,978/x
3. Step 3: Cross multiply
   922,673x = 1,996,978 × 1,996,978
4. Step 4: Simplify right side
   922,673x = 3,987,921,132,484
5. Step 5: Solve for x
   x = 3,987,921,132,484/922,673
6. Step 6: Final answer
   x = 4,322,139.19