Finding the Third Proportional to 1,981,456 and 3,148,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981,456 : 3,148,972 = 3,148,972 : x
2. Step 2: Convert to fraction form
   1,981,456/3,148,972 = 3,148,972/x
3. Step 3: Cross multiply
   1,981,456x = 3,148,972 × 3,148,972
4. Step 4: Simplify right side
   1,981,456x = 9,916,024,656,784
5. Step 5: Solve for x
   x = 9,916,024,656,784/1,981,456
6. Step 6: Final answer
   x = 5,004,413.25