Finding the Third Proportional to 613,454.63 and 936,789.38

Step by Step Solution

1. Step 1: Write the proportion equation
   613,454.63 : 936,789.38 = 936,789.38 : x
2. Step 2: Convert to fraction form
   613,454.63/936,789.38 = 936,789.38/x
3. Step 3: Cross multiply
   613,454.63x = 936,789.38 × 936,789.38
4. Step 4: Simplify right side
   613,454.63x = 877,574,333,112.89
5. Step 5: Solve for x
   x = 877,574,333,112.89/613,454.63
6. Step 6: Final answer
   x = 1,430,544.82