Finding the Third Proportional to 1,616,949 and 3,520,764

Step by Step Solution

1. Step 1: Write the proportion equation
   1,616,949 : 3,520,764 = 3,520,764 : x
2. Step 2: Convert to fraction form
   1,616,949/3,520,764 = 3,520,764/x
3. Step 3: Cross multiply
   1,616,949x = 3,520,764 × 3,520,764
4. Step 4: Simplify right side
   1,616,949x = 12,395,779,143,696
5. Step 5: Solve for x
   x = 12,395,779,143,696/1,616,949
6. Step 6: Final answer
   x = 7,666,153.44