Finding the Third Proportional to 959,793 and 2,221,978.50

Step by Step Solution

1. Step 1: Write the proportion equation
   959,793 : 2,221,978.50 = 2,221,978.50 : x
2. Step 2: Convert to fraction form
   959,793/2,221,978.50 = 2,221,978.50/x
3. Step 3: Cross multiply
   959,793x = 2,221,978.50 × 2,221,978.50
4. Step 4: Simplify right side
   959,793x = 4,937,188,454,462.25
5. Step 5: Solve for x
   x = 4,937,188,454,462.25/959,793
6. Step 6: Final answer
   x = 5,144,013.82