Finding the Third Proportional to 6,242.63 and 13,485.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,242.63 : 13,485.38 = 13,485.38 : x
2. Step 2: Convert to fraction form
   6,242.63/13,485.38 = 13,485.38/x
3. Step 3: Cross multiply
   6,242.63x = 13,485.38 × 13,485.38
4. Step 4: Simplify right side
   6,242.63x = 181,855,338.89
5. Step 5: Solve for x
   x = 181,855,338.89/6,242.63
6. Step 6: Final answer
   x = 29,131.23