Finding the Third Proportional to 19,429.88 and 41,623.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,429.88 : 41,623.88 = 41,623.88 : x
2. Step 2: Convert to fraction form
   19,429.88/41,623.88 = 41,623.88/x
3. Step 3: Cross multiply
   19,429.88x = 41,623.88 × 41,623.88
4. Step 4: Simplify right side
   19,429.88x = 1,732,546,970.02
5. Step 5: Solve for x
   x = 1,732,546,970.02/19,429.88
6. Step 6: Final answer
   x = 89,169.23