Finding the Third Proportional to 16,458 and 35,712

Step by Step Solution

1. Step 1: Write the proportion equation
   16,458 : 35,712 = 35,712 : x
2. Step 2: Convert to fraction form
   16,458/35,712 = 35,712/x
3. Step 3: Cross multiply
   16,458x = 35,712 × 35,712
4. Step 4: Simplify right side
   16,458x = 1,275,346,944
5. Step 5: Solve for x
   x = 1,275,346,944/16,458
6. Step 6: Final answer
   x = 77,491.00