Finding the Third Proportional to 12,961.25 and 27,764.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,961.25 : 27,764.50 = 27,764.50 : x
2. Step 2: Convert to fraction form
   12,961.25/27,764.50 = 27,764.50/x
3. Step 3: Cross multiply
   12,961.25x = 27,764.50 × 27,764.50
4. Step 4: Simplify right side
   12,961.25x = 770,867,460.25
5. Step 5: Solve for x
   x = 770,867,460.25/12,961.25
6. Step 6: Final answer
   x = 59,474.78