Finding the Third Proportional to 10,199.50 and 21,887

Step by Step Solution

1. Step 1: Write the proportion equation
   10,199.50 : 21,887 = 21,887 : x
2. Step 2: Convert to fraction form
   10,199.50/21,887 = 21,887/x
3. Step 3: Cross multiply
   10,199.50x = 21,887 × 21,887
4. Step 4: Simplify right side
   10,199.50x = 479,040,769
5. Step 5: Solve for x
   x = 479,040,769/10,199.50
6. Step 6: Final answer
   x = 46,967.08