Finding the Third Proportional to 700.50 and 1,060.50

Step by Step Solution

1. Step 1: Write the proportion equation
   700.50 : 1,060.50 = 1,060.50 : x
2. Step 2: Convert to fraction form
   700.50/1,060.50 = 1,060.50/x
3. Step 3: Cross multiply
   700.50x = 1,060.50 × 1,060.50
4. Step 4: Simplify right side
   700.50x = 1,124,660.25
5. Step 5: Solve for x
   x = 1,124,660.25/700.50
6. Step 6: Final answer
   x = 1,605.51