Finding the Third Proportional to 17,659.69 and 38,804.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,659.69 : 38,804.91 = 38,804.91 : x
2. Step 2: Convert to fraction form
   17,659.69/38,804.91 = 38,804.91/x
3. Step 3: Cross multiply
   17,659.69x = 38,804.91 × 38,804.91
4. Step 4: Simplify right side
   17,659.69x = 1,505,820,749.07
5. Step 5: Solve for x
   x = 1,505,820,749.07/17,659.69
6. Step 6: Final answer
   x = 85,268.82