Finding the Third Proportional to 16,588.88 and 35,121.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,588.88 : 35,121.75 = 35,121.75 : x
2. Step 2: Convert to fraction form
   16,588.88/35,121.75 = 35,121.75/x
3. Step 3: Cross multiply
   16,588.88x = 35,121.75 × 35,121.75
4. Step 4: Simplify right side
   16,588.88x = 1,233,537,323.06
5. Step 5: Solve for x
   x = 1,233,537,323.06/16,588.88
6. Step 6: Final answer
   x = 74,359.31