Finding the Third Proportional to 16,672.08 and 25,431.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,672.08 : 25,431.47 = 25,431.47 : x
2. Step 2: Convert to fraction form
   16,672.08/25,431.47 = 25,431.47/x
3. Step 3: Cross multiply
   16,672.08x = 25,431.47 × 25,431.47
4. Step 4: Simplify right side
   16,672.08x = 646,759,602.78
5. Step 5: Solve for x
   x = 646,759,602.78/16,672.08
6. Step 6: Final answer
   x = 38,792.98