Finding the Third Proportional to 19,029.94 and 21,885.19

Step by Step Solution

1. Step 1: Write the proportion equation
   19,029.94 : 21,885.19 = 21,885.19 : x
2. Step 2: Convert to fraction form
   19,029.94/21,885.19 = 21,885.19/x
3. Step 3: Cross multiply
   19,029.94x = 21,885.19 × 21,885.19
4. Step 4: Simplify right side
   19,029.94x = 478,961,431.91
5. Step 5: Solve for x
   x = 478,961,431.91/19,029.94
6. Step 6: Final answer
   x = 25,168.84