Finding the Third Proportional to 1,393,724 and 2,954,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393,724 : 2,954,912 = 2,954,912 : x
2. Step 2: Convert to fraction form
   1,393,724/2,954,912 = 2,954,912/x
3. Step 3: Cross multiply
   1,393,724x = 2,954,912 × 2,954,912
4. Step 4: Simplify right side
   1,393,724x = 8,731,504,927,744
5. Step 5: Solve for x
   x = 8,731,504,927,744/1,393,724
6. Step 6: Final answer
   x = 6,264,873.77