Finding the Third Proportional to 21,483 and 34,180.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,483 : 34,180.50 = 34,180.50 : x
2. Step 2: Convert to fraction form
   21,483/34,180.50 = 34,180.50/x
3. Step 3: Cross multiply
   21,483x = 34,180.50 × 34,180.50
4. Step 4: Simplify right side
   21,483x = 1,168,306,580.25
5. Step 5: Solve for x
   x = 1,168,306,580.25/21,483
6. Step 6: Final answer
   x = 54,382.84