Finding the Third Proportional to 21,687.75 and 46,599.05

Step by Step Solution

1. Step 1: Write the proportion equation
   21,687.75 : 46,599.05 = 46,599.05 : x
2. Step 2: Convert to fraction form
   21,687.75/46,599.05 = 46,599.05/x
3. Step 3: Cross multiply
   21,687.75x = 46,599.05 × 46,599.05
4. Step 4: Simplify right side
   21,687.75x = 2,171,471,169.66
5. Step 5: Solve for x
   x = 2,171,471,169.66/21,687.75
6. Step 6: Final answer
   x = 100,124.32