Finding the Third Proportional to 446,117.63 and 635,961.38

Step by Step Solution

1. Step 1: Write the proportion equation
   446,117.63 : 635,961.38 = 635,961.38 : x
2. Step 2: Convert to fraction form
   446,117.63/635,961.38 = 635,961.38/x
3. Step 3: Cross multiply
   446,117.63x = 635,961.38 × 635,961.38
4. Step 4: Simplify right side
   446,117.63x = 404,446,870,491.89
5. Step 5: Solve for x
   x = 404,446,870,491.89/446,117.63
6. Step 6: Final answer
   x = 906,592.45