Finding the Third Proportional to 11,940.75 and 28,087.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,940.75 : 28,087.88 = 28,087.88 : x
2. Step 2: Convert to fraction form
   11,940.75/28,087.88 = 28,087.88/x
3. Step 3: Cross multiply
   11,940.75x = 28,087.88 × 28,087.88
4. Step 4: Simplify right side
   11,940.75x = 788,928,722.02
5. Step 5: Solve for x
   x = 788,928,722.02/11,940.75
6. Step 6: Final answer
   x = 66,070.28