Finding the Third Proportional to 21,086 and 46,412

Step by Step Solution

1. Step 1: Write the proportion equation
   21,086 : 46,412 = 46,412 : x
2. Step 2: Convert to fraction form
   21,086/46,412 = 46,412/x
3. Step 3: Cross multiply
   21,086x = 46,412 × 46,412
4. Step 4: Simplify right side
   21,086x = 2,154,073,744
5. Step 5: Solve for x
   x = 2,154,073,744/21,086
6. Step 6: Final answer
   x = 102,156.58