Finding the Third Proportional to 19,885.50 and 29,058.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,885.50 : 29,058.75 = 29,058.75 : x
2. Step 2: Convert to fraction form
   19,885.50/29,058.75 = 29,058.75/x
3. Step 3: Cross multiply
   19,885.50x = 29,058.75 × 29,058.75
4. Step 4: Simplify right side
   19,885.50x = 844,410,951.56
5. Step 5: Solve for x
   x = 844,410,951.56/19,885.50
6. Step 6: Final answer
   x = 42,463.65