Finding the Third Proportional to 13,401 and 30,513

Step by Step Solution

1. Step 1: Write the proportion equation
   13,401 : 30,513 = 30,513 : x
2. Step 2: Convert to fraction form
   13,401/30,513 = 30,513/x
3. Step 3: Cross multiply
   13,401x = 30,513 × 30,513
4. Step 4: Simplify right side
   13,401x = 931,043,169
5. Step 5: Solve for x
   x = 931,043,169/13,401
6. Step 6: Final answer
   x = 69,475.65