Finding the Third Proportional to 20,756 and 29,654.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,756 : 29,654.50 = 29,654.50 : x
2. Step 2: Convert to fraction form
   20,756/29,654.50 = 29,654.50/x
3. Step 3: Cross multiply
   20,756x = 29,654.50 × 29,654.50
4. Step 4: Simplify right side
   20,756x = 879,389,370.25
5. Step 5: Solve for x
   x = 879,389,370.25/20,756
6. Step 6: Final answer
   x = 42,367.96