Finding the Third Proportional to 980.50 and 2,063.50

Step by Step Solution

1. Step 1: Write the proportion equation
   980.50 : 2,063.50 = 2,063.50 : x
2. Step 2: Convert to fraction form
   980.50/2,063.50 = 2,063.50/x
3. Step 3: Cross multiply
   980.50x = 2,063.50 × 2,063.50
4. Step 4: Simplify right side
   980.50x = 4,258,032.25
5. Step 5: Solve for x
   x = 4,258,032.25/980.50
6. Step 6: Final answer
   x = 4,342.72