Finding the Third Proportional to 16,129.13 and 21,832.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,129.13 : 21,832.03 = 21,832.03 : x
2. Step 2: Convert to fraction form
   16,129.13/21,832.03 = 21,832.03/x
3. Step 3: Cross multiply
   16,129.13x = 21,832.03 × 21,832.03
4. Step 4: Simplify right side
   16,129.13x = 476,637,588.50
5. Step 5: Solve for x
   x = 476,637,588.50/16,129.13
6. Step 6: Final answer
   x = 29,551.36