Finding the Third Proportional to 12,681.56 and 19,056.94

Step by Step Solution

1. Step 1: Write the proportion equation
   12,681.56 : 19,056.94 = 19,056.94 : x
2. Step 2: Convert to fraction form
   12,681.56/19,056.94 = 19,056.94/x
3. Step 3: Cross multiply
   12,681.56x = 19,056.94 × 19,056.94
4. Step 4: Simplify right side
   12,681.56x = 363,166,866.88
5. Step 5: Solve for x
   x = 363,166,866.88/12,681.56
6. Step 6: Final answer
   x = 28,637.39