Finding the Third Proportional to 16,030.41 and 17,742.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,030.41 : 17,742.80 = 17,742.80 : x
2. Step 2: Convert to fraction form
   16,030.41/17,742.80 = 17,742.80/x
3. Step 3: Cross multiply
   16,030.41x = 17,742.80 × 17,742.80
4. Step 4: Simplify right side
   16,030.41x = 314,806,840.95
5. Step 5: Solve for x
   x = 314,806,840.95/16,030.41
6. Step 6: Final answer
   x = 19,638.11