Finding the Third Proportional to 25,851 and 55,828.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,851 : 55,828.50 = 55,828.50 : x
2. Step 2: Convert to fraction form
   25,851/55,828.50 = 55,828.50/x
3. Step 3: Cross multiply
   25,851x = 55,828.50 × 55,828.50
4. Step 4: Simplify right side
   25,851x = 3,116,821,412.25
5. Step 5: Solve for x
   x = 3,116,821,412.25/25,851
6. Step 6: Final answer
   x = 120,568.70