Finding the Third Proportional to 37,590.75 and 81,057.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,590.75 : 81,057.94 = 81,057.94 : x
2. Step 2: Convert to fraction form
   37,590.75/81,057.94 = 81,057.94/x
3. Step 3: Cross multiply
   37,590.75x = 81,057.94 × 81,057.94
4. Step 4: Simplify right side
   37,590.75x = 6,570,389,231.75
5. Step 5: Solve for x
   x = 6,570,389,231.75/37,590.75
6. Step 6: Final answer
   x = 174,787.39