Finding the Third Proportional to 21,441.78 and 46,199.31

Step by Step Solution

1. Step 1: Write the proportion equation
   21,441.78 : 46,199.31 = 46,199.31 : x
2. Step 2: Convert to fraction form
   21,441.78/46,199.31 = 46,199.31/x
3. Step 3: Cross multiply
   21,441.78x = 46,199.31 × 46,199.31
4. Step 4: Simplify right side
   21,441.78x = 2,134,375,979.19
5. Step 5: Solve for x
   x = 2,134,375,979.19/21,441.78
6. Step 6: Final answer
   x = 99,542.84