Finding the Third Proportional to 16,427.81 and 25,484.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,427.81 : 25,484.63 = 25,484.63 : x
2. Step 2: Convert to fraction form
   16,427.81/25,484.63 = 25,484.63/x
3. Step 3: Cross multiply
   16,427.81x = 25,484.63 × 25,484.63
4. Step 4: Simplify right side
   16,427.81x = 649,466,111.39
5. Step 5: Solve for x
   x = 649,466,111.39/16,427.81
6. Step 6: Final answer
   x = 39,534.55