Finding the Third Proportional to 1,384,360 and 3,069,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384,360 : 3,069,328 = 3,069,328 : x
2. Step 2: Convert to fraction form
   1,384,360/3,069,328 = 3,069,328/x
3. Step 3: Cross multiply
   1,384,360x = 3,069,328 × 3,069,328
4. Step 4: Simplify right side
   1,384,360x = 9,420,774,371,584
5. Step 5: Solve for x
   x = 9,420,774,371,584/1,384,360
6. Step 6: Final answer
   x = 6,805,147.77