Finding the Third Proportional to 16,458 and 23,518.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,458 : 23,518.50 = 23,518.50 : x
2. Step 2: Convert to fraction form
   16,458/23,518.50 = 23,518.50/x
3. Step 3: Cross multiply
   16,458x = 23,518.50 × 23,518.50
4. Step 4: Simplify right side
   16,458x = 553,119,842.25
5. Step 5: Solve for x
   x = 553,119,842.25/16,458
6. Step 6: Final answer
   x = 33,607.96