Finding the Third Proportional to 12,452 and 26,978.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,452 : 26,978.50 = 26,978.50 : x
2. Step 2: Convert to fraction form
   12,452/26,978.50 = 26,978.50/x
3. Step 3: Cross multiply
   12,452x = 26,978.50 × 26,978.50
4. Step 4: Simplify right side
   12,452x = 727,839,462.25
5. Step 5: Solve for x
   x = 727,839,462.25/12,452
6. Step 6: Final answer
   x = 58,451.61