Finding the Third Proportional to 21,257.16 and 46,341.28

Step by Step Solution

1. Step 1: Write the proportion equation
   21,257.16 : 46,341.28 = 46,341.28 : x
2. Step 2: Convert to fraction form
   21,257.16/46,341.28 = 46,341.28/x
3. Step 3: Cross multiply
   21,257.16x = 46,341.28 × 46,341.28
4. Step 4: Simplify right side
   21,257.16x = 2,147,514,347.89
5. Step 5: Solve for x
   x = 2,147,514,347.89/21,257.16
6. Step 6: Final answer
   x = 101,025.48