Finding the Third Proportional to 21,446.81 and 32,328

Step by Step Solution

1. Step 1: Write the proportion equation
   21,446.81 : 32,328 = 32,328 : x
2. Step 2: Convert to fraction form
   21,446.81/32,328 = 32,328/x
3. Step 3: Cross multiply
   21,446.81x = 32,328 × 32,328
4. Step 4: Simplify right side
   21,446.81x = 1,045,099,584
5. Step 5: Solve for x
   x = 1,045,099,584/21,446.81
6. Step 6: Final answer
   x = 48,729.83