Finding the Third Proportional to 17,807.75 and 38,086

Step by Step Solution

1. Step 1: Write the proportion equation
   17,807.75 : 38,086 = 38,086 : x
2. Step 2: Convert to fraction form
   17,807.75/38,086 = 38,086/x
3. Step 3: Cross multiply
   17,807.75x = 38,086 × 38,086
4. Step 4: Simplify right side
   17,807.75x = 1,450,543,396
5. Step 5: Solve for x
   x = 1,450,543,396/17,807.75
6. Step 6: Final answer
   x = 81,455.74