Finding the Third Proportional to 37,608.09 and 81,961.13

Step by Step Solution

1. Step 1: Write the proportion equation
   37,608.09 : 81,961.13 = 81,961.13 : x
2. Step 2: Convert to fraction form
   37,608.09/81,961.13 = 81,961.13/x
3. Step 3: Cross multiply
   37,608.09x = 81,961.13 × 81,961.13
4. Step 4: Simplify right side
   37,608.09x = 6,717,626,011.27
5. Step 5: Solve for x
   x = 6,717,626,011.27/37,608.09
6. Step 6: Final answer
   x = 178,621.82