Finding the Third Proportional to 20,576.53 and 30,777.05

Step by Step Solution

1. Step 1: Write the proportion equation
   20,576.53 : 30,777.05 = 30,777.05 : x
2. Step 2: Convert to fraction form
   20,576.53/30,777.05 = 30,777.05/x
3. Step 3: Cross multiply
   20,576.53x = 30,777.05 × 30,777.05
4. Step 4: Simplify right side
   20,576.53x = 947,226,614.35
5. Step 5: Solve for x
   x = 947,226,614.35/20,576.53
6. Step 6: Final answer
   x = 46,034.32