Finding the Third Proportional to 739,872 and 1,616,706

Step by Step Solution

1. Step 1: Write the proportion equation
   739,872 : 1,616,706 = 1,616,706 : x
2. Step 2: Convert to fraction form
   739,872/1,616,706 = 1,616,706/x
3. Step 3: Cross multiply
   739,872x = 1,616,706 × 1,616,706
4. Step 4: Simplify right side
   739,872x = 2,613,738,290,436
5. Step 5: Solve for x
   x = 2,613,738,290,436/739,872
6. Step 6: Final answer
   x = 3,532,689.83