Finding the Third Proportional to 970.50 and 2,288.50

Step by Step Solution

1. Step 1: Write the proportion equation
   970.50 : 2,288.50 = 2,288.50 : x
2. Step 2: Convert to fraction form
   970.50/2,288.50 = 2,288.50/x
3. Step 3: Cross multiply
   970.50x = 2,288.50 × 2,288.50
4. Step 4: Simplify right side
   970.50x = 5,237,232.25
5. Step 5: Solve for x
   x = 5,237,232.25/970.50
6. Step 6: Final answer
   x = 5,396.43