Finding the Third Proportional to 19,589.06 and 42,458.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,589.06 : 42,458.63 = 42,458.63 : x
2. Step 2: Convert to fraction form
   19,589.06/42,458.63 = 42,458.63/x
3. Step 3: Cross multiply
   19,589.06x = 42,458.63 × 42,458.63
4. Step 4: Simplify right side
   19,589.06x = 1,802,734,836.89
5. Step 5: Solve for x
   x = 1,802,734,836.89/19,589.06
6. Step 6: Final answer
   x = 92,027.62