Finding the Third Proportional to 427,233.75 and 922,016.25

Step by Step Solution

1. Step 1: Write the proportion equation
   427,233.75 : 922,016.25 = 922,016.25 : x
2. Step 2: Convert to fraction form
   427,233.75/922,016.25 = 922,016.25/x
3. Step 3: Cross multiply
   427,233.75x = 922,016.25 × 922,016.25
4. Step 4: Simplify right side
   427,233.75x = 850,113,965,264.06
5. Step 5: Solve for x
   x = 850,113,965,264.06/427,233.75
6. Step 6: Final answer
   x = 1,989,809.95