Finding the Third Proportional to 13,127.63 and 19,485.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,127.63 : 19,485.56 = 19,485.56 : x
2. Step 2: Convert to fraction form
   13,127.63/19,485.56 = 19,485.56/x
3. Step 3: Cross multiply
   13,127.63x = 19,485.56 × 19,485.56
4. Step 4: Simplify right side
   13,127.63x = 379,687,145.94
5. Step 5: Solve for x
   x = 379,687,145.94/13,127.63
6. Step 6: Final answer
   x = 28,922.76