Finding the Third Proportional to 422,604 and 996,603.75

Step by Step Solution

1. Step 1: Write the proportion equation
   422,604 : 996,603.75 = 996,603.75 : x
2. Step 2: Convert to fraction form
   422,604/996,603.75 = 996,603.75/x
3. Step 3: Cross multiply
   422,604x = 996,603.75 × 996,603.75
4. Step 4: Simplify right side
   422,604x = 993,219,034,514.06
5. Step 5: Solve for x
   x = 993,219,034,514.06/422,604
6. Step 6: Final answer
   x = 2,350,235.76