Finding the Third Proportional to 1,722,978 and 3,793,284

Step by Step Solution

1. Step 1: Write the proportion equation
   1,722,978 : 3,793,284 = 3,793,284 : x
2. Step 2: Convert to fraction form
   1,722,978/3,793,284 = 3,793,284/x
3. Step 3: Cross multiply
   1,722,978x = 3,793,284 × 3,793,284
4. Step 4: Simplify right side
   1,722,978x = 14,389,003,504,656
5. Step 5: Solve for x
   x = 14,389,003,504,656/1,722,978
6. Step 6: Final answer
   x = 8,351,240.41