Finding the Third Proportional to 16,898.63 and 25,208.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,898.63 : 25,208.72 = 25,208.72 : x
2. Step 2: Convert to fraction form
   16,898.63/25,208.72 = 25,208.72/x
3. Step 3: Cross multiply
   16,898.63x = 25,208.72 × 25,208.72
4. Step 4: Simplify right side
   16,898.63x = 635,479,501.02
5. Step 5: Solve for x
   x = 635,479,501.02/16,898.63
6. Step 6: Final answer
   x = 37,605.40