Finding the Third Proportional to 1,818,192 and 3,954,708

Step by Step Solution

1. Step 1: Write the proportion equation
   1,818,192 : 3,954,708 = 3,954,708 : x
2. Step 2: Convert to fraction form
   1,818,192/3,954,708 = 3,954,708/x
3. Step 3: Cross multiply
   1,818,192x = 3,954,708 × 3,954,708
4. Step 4: Simplify right side
   1,818,192x = 15,639,715,365,264
5. Step 5: Solve for x
   x = 15,639,715,365,264/1,818,192
6. Step 6: Final answer
   x = 8,601,795.28