Finding the Third Proportional to 19,823.50 and 29,187.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,823.50 : 29,187.75 = 29,187.75 : x
2. Step 2: Convert to fraction form
   19,823.50/29,187.75 = 29,187.75/x
3. Step 3: Cross multiply
   19,823.50x = 29,187.75 × 29,187.75
4. Step 4: Simplify right side
   19,823.50x = 851,924,750.06
5. Step 5: Solve for x
   x = 851,924,750.06/19,823.50
6. Step 6: Final answer
   x = 42,975.50