Finding the Third Proportional to 10,073 and 21,478

Step by Step Solution

1. Step 1: Write the proportion equation
   10,073 : 21,478 = 21,478 : x
2. Step 2: Convert to fraction form
   10,073/21,478 = 21,478/x
3. Step 3: Cross multiply
   10,073x = 21,478 × 21,478
4. Step 4: Simplify right side
   10,073x = 461,304,484
5. Step 5: Solve for x
   x = 461,304,484/10,073
6. Step 6: Final answer
   x = 45,796.14