Finding the Third Proportional to 16,458 and 35,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,458 : 35,650.50 = 35,650.50 : x
2. Step 2: Convert to fraction form
   16,458/35,650.50 = 35,650.50/x
3. Step 3: Cross multiply
   16,458x = 35,650.50 × 35,650.50
4. Step 4: Simplify right side
   16,458x = 1,270,958,150.25
5. Step 5: Solve for x
   x = 1,270,958,150.25/16,458
6. Step 6: Final answer
   x = 77,224.34