Finding the Third Proportional to 21,188 and 46,018

Step by Step Solution

1. Step 1: Write the proportion equation
   21,188 : 46,018 = 46,018 : x
2. Step 2: Convert to fraction form
   21,188/46,018 = 46,018/x
3. Step 3: Cross multiply
   21,188x = 46,018 × 46,018
4. Step 4: Simplify right side
   21,188x = 2,117,656,324
5. Step 5: Solve for x
   x = 2,117,656,324/21,188
6. Step 6: Final answer
   x = 99,946.02