Finding the Third Proportional to 21,178.97 and 46,047.23

Step by Step Solution

1. Step 1: Write the proportion equation
   21,178.97 : 46,047.23 = 46,047.23 : x
2. Step 2: Convert to fraction form
   21,178.97/46,047.23 = 46,047.23/x
3. Step 3: Cross multiply
   21,178.97x = 46,047.23 × 46,047.23
4. Step 4: Simplify right side
   21,178.97x = 2,120,347,793.59
5. Step 5: Solve for x
   x = 2,120,347,793.59/21,178.97
6. Step 6: Final answer
   x = 100,115.72