Finding the Third Proportional to 1,381,588 and 3,084,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,381,588 : 3,084,368 = 3,084,368 : x
2. Step 2: Convert to fraction form
   1,381,588/3,084,368 = 3,084,368/x
3. Step 3: Cross multiply
   1,381,588x = 3,084,368 × 3,084,368
4. Step 4: Simplify right side
   1,381,588x = 9,513,325,959,424
5. Step 5: Solve for x
   x = 9,513,325,959,424/1,381,588
6. Step 6: Final answer
   x = 6,885,790.81