Finding the Third Proportional to 16,110 and 21,652.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,110 : 21,652.50 = 21,652.50 : x
2. Step 2: Convert to fraction form
   16,110/21,652.50 = 21,652.50/x
3. Step 3: Cross multiply
   16,110x = 21,652.50 × 21,652.50
4. Step 4: Simplify right side
   16,110x = 468,830,756.25
5. Step 5: Solve for x
   x = 468,830,756.25/16,110
6. Step 6: Final answer
   x = 29,101.85