Finding the Third Proportional to 12,561.75 and 27,308.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,561.75 : 27,308.25 = 27,308.25 : x
2. Step 2: Convert to fraction form
   12,561.75/27,308.25 = 27,308.25/x
3. Step 3: Cross multiply
   12,561.75x = 27,308.25 × 27,308.25
4. Step 4: Simplify right side
   12,561.75x = 745,740,518.06
5. Step 5: Solve for x
   x = 745,740,518.06/12,561.75
6. Step 6: Final answer
   x = 59,365.97