Finding the Third Proportional to 37,239.25 and 79,808.38

Step by Step Solution

1. Step 1: Write the proportion equation
   37,239.25 : 79,808.38 = 79,808.38 : x
2. Step 2: Convert to fraction form
   37,239.25/79,808.38 = 79,808.38/x
3. Step 3: Cross multiply
   37,239.25x = 79,808.38 × 79,808.38
4. Step 4: Simplify right side
   37,239.25x = 6,369,376,720.14
5. Step 5: Solve for x
   x = 6,369,376,720.14/37,239.25
6. Step 6: Final answer
   x = 171,039.34