Finding the Third Proportional to 13,010.63 and 19,605.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,010.63 : 19,605.38 = 19,605.38 : x
2. Step 2: Convert to fraction form
   13,010.63/19,605.38 = 19,605.38/x
3. Step 3: Cross multiply
   13,010.63x = 19,605.38 × 19,605.38
4. Step 4: Simplify right side
   13,010.63x = 384,370,728.89
5. Step 5: Solve for x
   x = 384,370,728.89/13,010.63
6. Step 6: Final answer
   x = 29,542.83