Finding the Third Proportional to 10,347 and 21,303

Step by Step Solution

1. Step 1: Write the proportion equation
   10,347 : 21,303 = 21,303 : x
2. Step 2: Convert to fraction form
   10,347/21,303 = 21,303/x
3. Step 3: Cross multiply
   10,347x = 21,303 × 21,303
4. Step 4: Simplify right side
   10,347x = 453,817,809
5. Step 5: Solve for x
   x = 453,817,809/10,347
6. Step 6: Final answer
   x = 43,859.84