Finding the Third Proportional to 21,650 and 34,324.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,650 : 34,324.50 = 34,324.50 : x
2. Step 2: Convert to fraction form
   21,650/34,324.50 = 34,324.50/x
3. Step 3: Cross multiply
   21,650x = 34,324.50 × 34,324.50
4. Step 4: Simplify right side
   21,650x = 1,178,171,300.25
5. Step 5: Solve for x
   x = 1,178,171,300.25/21,650
6. Step 6: Final answer
   x = 54,419.00