Finding the Third Proportional to 17,807.25 and 38,085

Step by Step Solution

1. Step 1: Write the proportion equation
   17,807.25 : 38,085 = 38,085 : x
2. Step 2: Convert to fraction form
   17,807.25/38,085 = 38,085/x
3. Step 3: Cross multiply
   17,807.25x = 38,085 × 38,085
4. Step 4: Simplify right side
   17,807.25x = 1,450,467,225
5. Step 5: Solve for x
   x = 1,450,467,225/17,807.25
6. Step 6: Final answer
   x = 81,453.75