Finding the Third Proportional to 19,504.50 and 42,014.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,504.50 : 42,014.63 = 42,014.63 : x
2. Step 2: Convert to fraction form
   19,504.50/42,014.63 = 42,014.63/x
3. Step 3: Cross multiply
   19,504.50x = 42,014.63 × 42,014.63
4. Step 4: Simplify right side
   19,504.50x = 1,765,228,713.89
5. Step 5: Solve for x
   x = 1,765,228,713.89/19,504.50
6. Step 6: Final answer
   x = 90,503.66