Finding the Third Proportional to 1,355,392 and 2,946,872

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,392 : 2,946,872 = 2,946,872 : x
2. Step 2: Convert to fraction form
   1,355,392/2,946,872 = 2,946,872/x
3. Step 3: Cross multiply
   1,355,392x = 2,946,872 × 2,946,872
4. Step 4: Simplify right side
   1,355,392x = 8,684,054,584,384
5. Step 5: Solve for x
   x = 8,684,054,584,384/1,355,392
6. Step 6: Final answer
   x = 6,407,042.82