Finding the Third Proportional to 650.50 and 1,010.88

Step by Step Solution

1. Step 1: Write the proportion equation
   650.50 : 1,010.88 = 1,010.88 : x
2. Step 2: Convert to fraction form
   650.50/1,010.88 = 1,010.88/x
3. Step 3: Cross multiply
   650.50x = 1,010.88 × 1,010.88
4. Step 4: Simplify right side
   650.50x = 1,021,868.27
5. Step 5: Solve for x
   x = 1,021,868.27/650.50
6. Step 6: Final answer
   x = 1,570.90