Finding the Third Proportional to 20,156 and 30,549

Step by Step Solution

1. Step 1: Write the proportion equation
   20,156 : 30,549 = 30,549 : x
2. Step 2: Convert to fraction form
   20,156/30,549 = 30,549/x
3. Step 3: Cross multiply
   20,156x = 30,549 × 30,549
4. Step 4: Simplify right side
   20,156x = 933,241,401
5. Step 5: Solve for x
   x = 933,241,401/20,156
6. Step 6: Final answer
   x = 46,300.92