Finding the Third Proportional to 12,945.25 and 28,006.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,945.25 : 28,006.25 = 28,006.25 : x
2. Step 2: Convert to fraction form
   12,945.25/28,006.25 = 28,006.25/x
3. Step 3: Cross multiply
   12,945.25x = 28,006.25 × 28,006.25
4. Step 4: Simplify right side
   12,945.25x = 784,350,039.06
5. Step 5: Solve for x
   x = 784,350,039.06/12,945.25
6. Step 6: Final answer
   x = 60,589.79