Finding the Third Proportional to 21,906 and 34,026.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,906 : 34,026.75 = 34,026.75 : x
2. Step 2: Convert to fraction form
   21,906/34,026.75 = 34,026.75/x
3. Step 3: Cross multiply
   21,906x = 34,026.75 × 34,026.75
4. Step 4: Simplify right side
   21,906x = 1,157,819,715.56
5. Step 5: Solve for x
   x = 1,157,819,715.56/21,906
6. Step 6: Final answer
   x = 52,854.00