Finding the Third Proportional to 959,426 and 2,087,978

Step by Step Solution

1. Step 1: Write the proportion equation
   959,426 : 2,087,978 = 2,087,978 : x
2. Step 2: Convert to fraction form
   959,426/2,087,978 = 2,087,978/x
3. Step 3: Cross multiply
   959,426x = 2,087,978 × 2,087,978
4. Step 4: Simplify right side
   959,426x = 4,359,652,128,484
5. Step 5: Solve for x
   x = 4,359,652,128,484/959,426
6. Step 6: Final answer
   x = 4,544,021.25