Finding the Third Proportional to 16,666.50 and 34,275

Step by Step Solution

1. Step 1: Write the proportion equation
   16,666.50 : 34,275 = 34,275 : x
2. Step 2: Convert to fraction form
   16,666.50/34,275 = 34,275/x
3. Step 3: Cross multiply
   16,666.50x = 34,275 × 34,275
4. Step 4: Simplify right side
   16,666.50x = 1,174,775,625
5. Step 5: Solve for x
   x = 1,174,775,625/16,666.50
6. Step 6: Final answer
   x = 70,487.24