Finding the Third Proportional to 12,453.75 and 26,851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,453.75 : 26,851.50 = 26,851.50 : x
2. Step 2: Convert to fraction form
   12,453.75/26,851.50 = 26,851.50/x
3. Step 3: Cross multiply
   12,453.75x = 26,851.50 × 26,851.50
4. Step 4: Simplify right side
   12,453.75x = 721,003,052.25
5. Step 5: Solve for x
   x = 721,003,052.25/12,453.75
6. Step 6: Final answer
   x = 57,894.45