Finding the Third Proportional to 37,109.25 and 87,513.19

Step by Step Solution

1. Step 1: Write the proportion equation
   37,109.25 : 87,513.19 = 87,513.19 : x
2. Step 2: Convert to fraction form
   37,109.25/87,513.19 = 87,513.19/x
3. Step 3: Cross multiply
   37,109.25x = 87,513.19 × 87,513.19
4. Step 4: Simplify right side
   37,109.25x = 7,658,557,986.41
5. Step 5: Solve for x
   x = 7,658,557,986.41/37,109.25
6. Step 6: Final answer
   x = 206,378.68