Finding the Third Proportional to 3,256,458 and 4,981,391

Step by Step Solution

1. Step 1: Write the proportion equation
   3,256,458 : 4,981,391 = 4,981,391 : x
2. Step 2: Convert to fraction form
   3,256,458/4,981,391 = 4,981,391/x
3. Step 3: Cross multiply
   3,256,458x = 4,981,391 × 4,981,391
4. Step 4: Simplify right side
   3,256,458x = 24,814,256,294,881
5. Step 5: Solve for x
   x = 24,814,256,294,881/3,256,458
6. Step 6: Final answer
   x = 7,620,014.23