Finding the Third Proportional to 12,775.50 and 28,010.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,775.50 : 28,010.25 = 28,010.25 : x
2. Step 2: Convert to fraction form
   12,775.50/28,010.25 = 28,010.25/x
3. Step 3: Cross multiply
   12,775.50x = 28,010.25 × 28,010.25
4. Step 4: Simplify right side
   12,775.50x = 784,574,105.06
5. Step 5: Solve for x
   x = 784,574,105.06/12,775.50
6. Step 6: Final answer
   x = 61,412.40