Finding the Third Proportional to 19,386 and 28,463.06

Step by Step Solution

1. Step 1: Write the proportion equation
   19,386 : 28,463.06 = 28,463.06 : x
2. Step 2: Convert to fraction form
   19,386/28,463.06 = 28,463.06/x
3. Step 3: Cross multiply
   19,386x = 28,463.06 × 28,463.06
4. Step 4: Simplify right side
   19,386x = 810,145,926.88
5. Step 5: Solve for x
   x = 810,145,926.88/19,386
6. Step 6: Final answer
   x = 41,790.26