Finding the Third Proportional to 21,578.63 and 46,155.38

Step by Step Solution

1. Step 1: Write the proportion equation
   21,578.63 : 46,155.38 = 46,155.38 : x
2. Step 2: Convert to fraction form
   21,578.63/46,155.38 = 46,155.38/x
3. Step 3: Cross multiply
   21,578.63x = 46,155.38 × 46,155.38
4. Step 4: Simplify right side
   21,578.63x = 2,130,318,641.39
5. Step 5: Solve for x
   x = 2,130,318,641.39/21,578.63
6. Step 6: Final answer
   x = 98,723.56