Finding the Third Proportional to 12,576.75 and 29,087.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,576.75 : 29,087.25 = 29,087.25 : x
2. Step 2: Convert to fraction form
   12,576.75/29,087.25 = 29,087.25/x
3. Step 3: Cross multiply
   12,576.75x = 29,087.25 × 29,087.25
4. Step 4: Simplify right side
   12,576.75x = 846,068,112.56
5. Step 5: Solve for x
   x = 846,068,112.56/12,576.75
6. Step 6: Final answer
   x = 67,272.40