Finding the Third Proportional to 1,665,569 and 3,616,531

Step by Step Solution

1. Step 1: Write the proportion equation
   1,665,569 : 3,616,531 = 3,616,531 : x
2. Step 2: Convert to fraction form
   1,665,569/3,616,531 = 3,616,531/x
3. Step 3: Cross multiply
   1,665,569x = 3,616,531 × 3,616,531
4. Step 4: Simplify right side
   1,665,569x = 13,079,296,473,961
5. Step 5: Solve for x
   x = 13,079,296,473,961/1,665,569
6. Step 6: Final answer
   x = 7,852,749.71