Finding the Third Proportional to 21,042.38 and 46,043.63

Step by Step Solution

1. Step 1: Write the proportion equation
   21,042.38 : 46,043.63 = 46,043.63 : x
2. Step 2: Convert to fraction form
   21,042.38/46,043.63 = 46,043.63/x
3. Step 3: Cross multiply
   21,042.38x = 46,043.63 × 46,043.63
4. Step 4: Simplify right side
   21,042.38x = 2,120,015,403.14
5. Step 5: Solve for x
   x = 2,120,015,403.14/21,042.38
6. Step 6: Final answer
   x = 100,749.82