Finding the Third Proportional to 1,806,272 and 3,981,148

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,272 : 3,981,148 = 3,981,148 : x
2. Step 2: Convert to fraction form
   1,806,272/3,981,148 = 3,981,148/x
3. Step 3: Cross multiply
   1,806,272x = 3,981,148 × 3,981,148
4. Step 4: Simplify right side
   1,806,272x = 15,849,539,397,904
5. Step 5: Solve for x
   x = 15,849,539,397,904/1,806,272
6. Step 6: Final answer
   x = 8,774,724.63