Finding the Third Proportional to 427,783.50 and 929,470.50

Step by Step Solution

1. Step 1: Write the proportion equation
   427,783.50 : 929,470.50 = 929,470.50 : x
2. Step 2: Convert to fraction form
   427,783.50/929,470.50 = 929,470.50/x
3. Step 3: Cross multiply
   427,783.50x = 929,470.50 × 929,470.50
4. Step 4: Simplify right side
   427,783.50x = 863,915,410,370.25
5. Step 5: Solve for x
   x = 863,915,410,370.25/427,783.50
6. Step 6: Final answer
   x = 2,019,515.50