Finding the Third Proportional to 17,863.88 and 38,099.95

Step by Step Solution

1. Step 1: Write the proportion equation
   17,863.88 : 38,099.95 = 38,099.95 : x
2. Step 2: Convert to fraction form
   17,863.88/38,099.95 = 38,099.95/x
3. Step 3: Cross multiply
   17,863.88x = 38,099.95 × 38,099.95
4. Step 4: Simplify right side
   17,863.88x = 1,451,606,428.13
5. Step 5: Solve for x
   x = 1,451,606,428.13/17,863.88
6. Step 6: Final answer
   x = 81,259.33