Finding the Third Proportional to 11,886.75 and 25,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,886.75 : 25,069.50 = 25,069.50 : x
2. Step 2: Convert to fraction form
   11,886.75/25,069.50 = 25,069.50/x
3. Step 3: Cross multiply
   11,886.75x = 25,069.50 × 25,069.50
4. Step 4: Simplify right side
   11,886.75x = 628,479,830.25
5. Step 5: Solve for x
   x = 628,479,830.25/11,886.75
6. Step 6: Final answer
   x = 52,872.30