Finding the Third Proportional to 427,792.50 and 929,488.50

Step by Step Solution

1. Step 1: Write the proportion equation
   427,792.50 : 929,488.50 = 929,488.50 : x
2. Step 2: Convert to fraction form
   427,792.50/929,488.50 = 929,488.50/x
3. Step 3: Cross multiply
   427,792.50x = 929,488.50 × 929,488.50
4. Step 4: Simplify right side
   427,792.50x = 863,948,871,632.25
5. Step 5: Solve for x
   x = 863,948,871,632.25/427,792.50
6. Step 6: Final answer
   x = 2,019,551.23