Finding the Third Proportional to 16,109.75 and 34,987

Step by Step Solution

1. Step 1: Write the proportion equation
   16,109.75 : 34,987 = 34,987 : x
2. Step 2: Convert to fraction form
   16,109.75/34,987 = 34,987/x
3. Step 3: Cross multiply
   16,109.75x = 34,987 × 34,987
4. Step 4: Simplify right side
   16,109.75x = 1,224,090,169
5. Step 5: Solve for x
   x = 1,224,090,169/16,109.75
6. Step 6: Final answer
   x = 75,984.43