Finding the Third Proportional to 12,929.63 and 21,804.19

Step by Step Solution

1. Step 1: Write the proportion equation
   12,929.63 : 21,804.19 = 21,804.19 : x
2. Step 2: Convert to fraction form
   12,929.63/21,804.19 = 21,804.19/x
3. Step 3: Cross multiply
   12,929.63x = 21,804.19 × 21,804.19
4. Step 4: Simplify right side
   12,929.63x = 475,422,592.54
5. Step 5: Solve for x
   x = 475,422,592.54/12,929.63
6. Step 6: Final answer
   x = 36,770.02