Finding the Third Proportional to 3,531,608 and 7,622,764

Step by Step Solution

1. Step 1: Write the proportion equation
   3,531,608 : 7,622,764 = 7,622,764 : x
2. Step 2: Convert to fraction form
   3,531,608/7,622,764 = 7,622,764/x
3. Step 3: Cross multiply
   3,531,608x = 7,622,764 × 7,622,764
4. Step 4: Simplify right side
   3,531,608x = 58,106,530,999,696
5. Step 5: Solve for x
   x = 58,106,530,999,696/3,531,608
6. Step 6: Final answer
   x = 16,453,278.79