Finding the Third Proportional to 17,415 and 37,599.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,415 : 37,599.75 = 37,599.75 : x
2. Step 2: Convert to fraction form
   17,415/37,599.75 = 37,599.75/x
3. Step 3: Cross multiply
   17,415x = 37,599.75 × 37,599.75
4. Step 4: Simplify right side
   17,415x = 1,413,741,200.06
5. Step 5: Solve for x
   x = 1,413,741,200.06/17,415
6. Step 6: Final answer
   x = 81,179.51