Finding the Third Proportional to 1,393,688 and 2,954,844

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393,688 : 2,954,844 = 2,954,844 : x
2. Step 2: Convert to fraction form
   1,393,688/2,954,844 = 2,954,844/x
3. Step 3: Cross multiply
   1,393,688x = 2,954,844 × 2,954,844
4. Step 4: Simplify right side
   1,393,688x = 8,731,103,064,336
5. Step 5: Solve for x
   x = 8,731,103,064,336/1,393,688
6. Step 6: Final answer
   x = 6,264,747.25