Finding the Third Proportional to 1,945,619 and 3,108,138

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,619 : 3,108,138 = 3,108,138 : x
2. Step 2: Convert to fraction form
   1,945,619/3,108,138 = 3,108,138/x
3. Step 3: Cross multiply
   1,945,619x = 3,108,138 × 3,108,138
4. Step 4: Simplify right side
   1,945,619x = 9,660,521,827,044
5. Step 5: Solve for x
   x = 9,660,521,827,044/1,945,619
6. Step 6: Final answer
   x = 4,965,269.06