Finding the Third Proportional to 16,554.19 and 25,213.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,554.19 : 25,213.88 = 25,213.88 : x
2. Step 2: Convert to fraction form
   16,554.19/25,213.88 = 25,213.88/x
3. Step 3: Cross multiply
   16,554.19x = 25,213.88 × 25,213.88
4. Step 4: Simplify right side
   16,554.19x = 635,739,492.52
5. Step 5: Solve for x
   x = 635,739,492.52/16,554.19
6. Step 6: Final answer
   x = 38,403.55