Finding the Third Proportional to 13,618.50 and 21,033

Step by Step Solution

1. Step 1: Write the proportion equation
   13,618.50 : 21,033 = 21,033 : x
2. Step 2: Convert to fraction form
   13,618.50/21,033 = 21,033/x
3. Step 3: Cross multiply
   13,618.50x = 21,033 × 21,033
4. Step 4: Simplify right side
   13,618.50x = 442,387,089
5. Step 5: Solve for x
   x = 442,387,089/13,618.50
6. Step 6: Final answer
   x = 32,484.27