Finding the Third Proportional to 17,886.38 and 38,845.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,886.38 : 38,845.69 = 38,845.69 : x
2. Step 2: Convert to fraction form
   17,886.38/38,845.69 = 38,845.69/x
3. Step 3: Cross multiply
   17,886.38x = 38,845.69 × 38,845.69
4. Step 4: Simplify right side
   17,886.38x = 1,508,987,437.35
5. Step 5: Solve for x
   x = 1,508,987,437.35/17,886.38
6. Step 6: Final answer
   x = 84,365.19