Finding the Third Proportional to 11,856 and 16,075.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,856 : 16,075.50 = 16,075.50 : x
2. Step 2: Convert to fraction form
   11,856/16,075.50 = 16,075.50/x
3. Step 3: Cross multiply
   11,856x = 16,075.50 × 16,075.50
4. Step 4: Simplify right side
   11,856x = 258,421,700.25
5. Step 5: Solve for x
   x = 258,421,700.25/11,856
6. Step 6: Final answer
   x = 21,796.70