Finding the Third Proportional to 16,666 and 35,205.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,666 : 35,205.50 = 35,205.50 : x
2. Step 2: Convert to fraction form
   16,666/35,205.50 = 35,205.50/x
3. Step 3: Cross multiply
   16,666x = 35,205.50 × 35,205.50
4. Step 4: Simplify right side
   16,666x = 1,239,427,230.25
5. Step 5: Solve for x
   x = 1,239,427,230.25/16,666
6. Step 6: Final answer
   x = 74,368.61