Finding the Third Proportional to 21,462 and 34,473

Step by Step Solution

1. Step 1: Write the proportion equation
   21,462 : 34,473 = 34,473 : x
2. Step 2: Convert to fraction form
   21,462/34,473 = 34,473/x
3. Step 3: Cross multiply
   21,462x = 34,473 × 34,473
4. Step 4: Simplify right side
   21,462x = 1,188,387,729
5. Step 5: Solve for x
   x = 1,188,387,729/21,462
6. Step 6: Final answer
   x = 55,371.71