Finding the Third Proportional to 739,880 and 1,613,656

Step by Step Solution

1. Step 1: Write the proportion equation
   739,880 : 1,613,656 = 1,613,656 : x
2. Step 2: Convert to fraction form
   739,880/1,613,656 = 1,613,656/x
3. Step 3: Cross multiply
   739,880x = 1,613,656 × 1,613,656
4. Step 4: Simplify right side
   739,880x = 2,603,885,686,336
5. Step 5: Solve for x
   x = 2,603,885,686,336/739,880
6. Step 6: Final answer
   x = 3,519,335.14