Finding the Third Proportional to 11,851.95 and 24,808.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,851.95 : 24,808.78 = 24,808.78 : x
2. Step 2: Convert to fraction form
   11,851.95/24,808.78 = 24,808.78/x
3. Step 3: Cross multiply
   11,851.95x = 24,808.78 × 24,808.78
4. Step 4: Simplify right side
   11,851.95x = 615,475,627.11
5. Step 5: Solve for x
   x = 615,475,627.11/11,851.95
6. Step 6: Final answer
   x = 51,930.35