Finding the Third Proportional to 429,712.50 and 936,456

Step by Step Solution

1. Step 1: Write the proportion equation
   429,712.50 : 936,456 = 936,456 : x
2. Step 2: Convert to fraction form
   429,712.50/936,456 = 936,456/x
3. Step 3: Cross multiply
   429,712.50x = 936,456 × 936,456
4. Step 4: Simplify right side
   429,712.50x = 876,949,839,936
5. Step 5: Solve for x
   x = 876,949,839,936/429,712.50
6. Step 6: Final answer
   x = 2,040,782.71