Finding the Third Proportional to 12,940 and 28,301

Step by Step Solution

1. Step 1: Write the proportion equation
   12,940 : 28,301 = 28,301 : x
2. Step 2: Convert to fraction form
   12,940/28,301 = 28,301/x
3. Step 3: Cross multiply
   12,940x = 28,301 × 28,301
4. Step 4: Simplify right side
   12,940x = 800,946,601
5. Step 5: Solve for x
   x = 800,946,601/12,940
6. Step 6: Final answer
   x = 61,896.96