Finding the Third Proportional to 21,061.69 and 46,079.72

Step by Step Solution

1. Step 1: Write the proportion equation
   21,061.69 : 46,079.72 = 46,079.72 : x
2. Step 2: Convert to fraction form
   21,061.69/46,079.72 = 46,079.72/x
3. Step 3: Cross multiply
   21,061.69x = 46,079.72 × 46,079.72
4. Step 4: Simplify right side
   21,061.69x = 2,123,340,480.08
5. Step 5: Solve for x
   x = 2,123,340,480.08/21,061.69
6. Step 6: Final answer
   x = 100,815.31