Finding the Third Proportional to 21,598.50 and 33,318

Step by Step Solution

1. Step 1: Write the proportion equation
   21,598.50 : 33,318 = 33,318 : x
2. Step 2: Convert to fraction form
   21,598.50/33,318 = 33,318/x
3. Step 3: Cross multiply
   21,598.50x = 33,318 × 33,318
4. Step 4: Simplify right side
   21,598.50x = 1,110,089,124
5. Step 5: Solve for x
   x = 1,110,089,124/21,598.50
6. Step 6: Final answer
   x = 51,396.58