Finding the Third Proportional to 16,161.75 and 34,279.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,161.75 : 34,279.88 = 34,279.88 : x
2. Step 2: Convert to fraction form
   16,161.75/34,279.88 = 34,279.88/x
3. Step 3: Cross multiply
   16,161.75x = 34,279.88 × 34,279.88
4. Step 4: Simplify right side
   16,161.75x = 1,175,109,830.02
5. Step 5: Solve for x
   x = 1,175,109,830.02/16,161.75
6. Step 6: Final answer
   x = 72,709.32