Finding the Third Proportional to 82,003.78 and 122,372.72

Step by Step Solution

1. Step 1: Write the proportion equation
   82,003.78 : 122,372.72 = 122,372.72 : x
2. Step 2: Convert to fraction form
   82,003.78/122,372.72 = 122,372.72/x
3. Step 3: Cross multiply
   82,003.78x = 122,372.72 × 122,372.72
4. Step 4: Simplify right side
   82,003.78x = 14,975,082,294.27
5. Step 5: Solve for x
   x = 14,975,082,294.27/82,003.78
6. Step 6: Final answer
   x = 182,614.53