Finding the Third Proportional to 37,348.25 and 81,689.25

Step by Step Solution

1. Step 1: Write the proportion equation
   37,348.25 : 81,689.25 = 81,689.25 : x
2. Step 2: Convert to fraction form
   37,348.25/81,689.25 = 81,689.25/x
3. Step 3: Cross multiply
   37,348.25x = 81,689.25 × 81,689.25
4. Step 4: Simplify right side
   37,348.25x = 6,673,133,565.56
5. Step 5: Solve for x
   x = 6,673,133,565.56/37,348.25
6. Step 6: Final answer
   x = 178,673.26