Finding the Third Proportional to 17,672.25 and 38,412.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,672.25 : 38,412.38 = 38,412.38 : x
2. Step 2: Convert to fraction form
   17,672.25/38,412.38 = 38,412.38/x
3. Step 3: Cross multiply
   17,672.25x = 38,412.38 × 38,412.38
4. Step 4: Simplify right side
   17,672.25x = 1,475,510,553.14
5. Step 5: Solve for x
   x = 1,475,510,553.14/17,672.25
6. Step 6: Final answer
   x = 83,493.08