Finding the Third Proportional to 21,846 and 34,815

Step by Step Solution

1. Step 1: Write the proportion equation
   21,846 : 34,815 = 34,815 : x
2. Step 2: Convert to fraction form
   21,846/34,815 = 34,815/x
3. Step 3: Cross multiply
   21,846x = 34,815 × 34,815
4. Step 4: Simplify right side
   21,846x = 1,212,084,225
5. Step 5: Solve for x
   x = 1,212,084,225/21,846
6. Step 6: Final answer
   x = 55,483.12