Finding the Third Proportional to 16,701 and 34,780.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,701 : 34,780.50 = 34,780.50 : x
2. Step 2: Convert to fraction form
   16,701/34,780.50 = 34,780.50/x
3. Step 3: Cross multiply
   16,701x = 34,780.50 × 34,780.50
4. Step 4: Simplify right side
   16,701x = 1,209,683,180.25
5. Step 5: Solve for x
   x = 1,209,683,180.25/16,701
6. Step 6: Final answer
   x = 72,431.78