Finding the Third Proportional to 1,355,388 and 2,946,864

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,388 : 2,946,864 = 2,946,864 : x
2. Step 2: Convert to fraction form
   1,355,388/2,946,864 = 2,946,864/x
3. Step 3: Cross multiply
   1,355,388x = 2,946,864 × 2,946,864
4. Step 4: Simplify right side
   1,355,388x = 8,684,007,434,496
5. Step 5: Solve for x
   x = 8,684,007,434,496/1,355,388
6. Step 6: Final answer
   x = 6,407,026.94