Finding the Third Proportional to 11,948.50 and 26,980.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,948.50 : 26,980.50 = 26,980.50 : x
2. Step 2: Convert to fraction form
   11,948.50/26,980.50 = 26,980.50/x
3. Step 3: Cross multiply
   11,948.50x = 26,980.50 × 26,980.50
4. Step 4: Simplify right side
   11,948.50x = 727,947,380.25
5. Step 5: Solve for x
   x = 727,947,380.25/11,948.50
6. Step 6: Final answer
   x = 60,923.75