Finding the Third Proportional to 37,990.05 and 82,669.36

Step by Step Solution

1. Step 1: Write the proportion equation
   37,990.05 : 82,669.36 = 82,669.36 : x
2. Step 2: Convert to fraction form
   37,990.05/82,669.36 = 82,669.36/x
3. Step 3: Cross multiply
   37,990.05x = 82,669.36 × 82,669.36
4. Step 4: Simplify right side
   37,990.05x = 6,834,222,979.47
5. Step 5: Solve for x
   x = 6,834,222,979.47/37,990.05
6. Step 6: Final answer
   x = 179,895.06