Finding the Third Proportional to 1,137,328 and 2,449,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,328 : 2,449,616 = 2,449,616 : x
2. Step 2: Convert to fraction form
   1,137,328/2,449,616 = 2,449,616/x
3. Step 3: Cross multiply
   1,137,328x = 2,449,616 × 2,449,616
4. Step 4: Simplify right side
   1,137,328x = 6,000,618,547,456
5. Step 5: Solve for x
   x = 6,000,618,547,456/1,137,328
6. Step 6: Final answer
   x = 5,276,066.84