Finding the Third Proportional to 21,377 and 45,910

Step by Step Solution

1. Step 1: Write the proportion equation
   21,377 : 45,910 = 45,910 : x
2. Step 2: Convert to fraction form
   21,377/45,910 = 45,910/x
3. Step 3: Cross multiply
   21,377x = 45,910 × 45,910
4. Step 4: Simplify right side
   21,377x = 2,107,728,100
5. Step 5: Solve for x
   x = 2,107,728,100/21,377
6. Step 6: Final answer
   x = 98,597.94