Finding the Third Proportional to 21,477 and 34,195.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,477 : 34,195.50 = 34,195.50 : x
2. Step 2: Convert to fraction form
   21,477/34,195.50 = 34,195.50/x
3. Step 3: Cross multiply
   21,477x = 34,195.50 × 34,195.50
4. Step 4: Simplify right side
   21,477x = 1,169,332,220.25
5. Step 5: Solve for x
   x = 1,169,332,220.25/21,477
6. Step 6: Final answer
   x = 54,445.79