Finding the Third Proportional to 650,271 and 863,059.50

Step by Step Solution

1. Step 1: Write the proportion equation
   650,271 : 863,059.50 = 863,059.50 : x
2. Step 2: Convert to fraction form
   650,271/863,059.50 = 863,059.50/x
3. Step 3: Cross multiply
   650,271x = 863,059.50 × 863,059.50
4. Step 4: Simplify right side
   650,271x = 744,871,700,540.25
5. Step 5: Solve for x
   x = 744,871,700,540.25/650,271
6. Step 6: Final answer
   x = 1,145,478.89