Finding the Third Proportional to 11,907 and 25,906.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,907 : 25,906.50 = 25,906.50 : x
2. Step 2: Convert to fraction form
   11,907/25,906.50 = 25,906.50/x
3. Step 3: Cross multiply
   11,907x = 25,906.50 × 25,906.50
4. Step 4: Simplify right side
   11,907x = 671,146,742.25
5. Step 5: Solve for x
   x = 671,146,742.25/11,907
6. Step 6: Final answer
   x = 56,365.73