Finding the Third Proportional to 17,669.81 and 38,451.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,669.81 : 38,451.38 = 38,451.38 : x
2. Step 2: Convert to fraction form
   17,669.81/38,451.38 = 38,451.38/x
3. Step 3: Cross multiply
   17,669.81x = 38,451.38 × 38,451.38
4. Step 4: Simplify right side
   17,669.81x = 1,478,508,239.39
5. Step 5: Solve for x
   x = 1,478,508,239.39/17,669.81
6. Step 6: Final answer
   x = 83,674.25