Finding the Third Proportional to 12,681.56 and 19,022.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,681.56 : 19,022.34 = 19,022.34 : x
2. Step 2: Convert to fraction form
   12,681.56/19,022.34 = 19,022.34/x
3. Step 3: Cross multiply
   12,681.56x = 19,022.34 × 19,022.34
4. Step 4: Simplify right side
   12,681.56x = 361,849,561.74
5. Step 5: Solve for x
   x = 361,849,561.74/12,681.56
6. Step 6: Final answer
   x = 28,533.52