Finding the Third Proportional to 21,440 and 45,956

Step by Step Solution

1. Step 1: Write the proportion equation
   21,440 : 45,956 = 45,956 : x
2. Step 2: Convert to fraction form
   21,440/45,956 = 45,956/x
3. Step 3: Cross multiply
   21,440x = 45,956 × 45,956
4. Step 4: Simplify right side
   21,440x = 2,111,953,936
5. Step 5: Solve for x
   x = 2,111,953,936/21,440
6. Step 6: Final answer
   x = 98,505.31