Finding the Third Proportional to 21,829.50 and 34,804.69

Step by Step Solution

1. Step 1: Write the proportion equation
   21,829.50 : 34,804.69 = 34,804.69 : x
2. Step 2: Convert to fraction form
   21,829.50/34,804.69 = 34,804.69/x
3. Step 3: Cross multiply
   21,829.50x = 34,804.69 × 34,804.69
4. Step 4: Simplify right side
   21,829.50x = 1,211,366,271.97
5. Step 5: Solve for x
   x = 1,211,366,271.97/21,829.50
6. Step 6: Final answer
   x = 55,492.17