Finding the Third Proportional to 12,935 and 19,321

Step by Step Solution

1. Step 1: Write the proportion equation
   12,935 : 19,321 = 19,321 : x
2. Step 2: Convert to fraction form
   12,935/19,321 = 19,321/x
3. Step 3: Cross multiply
   12,935x = 19,321 × 19,321
4. Step 4: Simplify right side
   12,935x = 373,301,041
5. Step 5: Solve for x
   x = 373,301,041/12,935
6. Step 6: Final answer
   x = 28,859.76