Finding the Third Proportional to 16,458 and 34,788

Step by Step Solution

1. Step 1: Write the proportion equation
   16,458 : 34,788 = 34,788 : x
2. Step 2: Convert to fraction form
   16,458/34,788 = 34,788/x
3. Step 3: Cross multiply
   16,458x = 34,788 × 34,788
4. Step 4: Simplify right side
   16,458x = 1,210,204,944
5. Step 5: Solve for x
   x = 1,210,204,944/16,458
6. Step 6: Final answer
   x = 73,532.93