Finding the Third Proportional to 1,945,617 and 3,108,135

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,617 : 3,108,135 = 3,108,135 : x
2. Step 2: Convert to fraction form
   1,945,617/3,108,135 = 3,108,135/x
3. Step 3: Cross multiply
   1,945,617x = 3,108,135 × 3,108,135
4. Step 4: Simplify right side
   1,945,617x = 9,660,503,178,225
5. Step 5: Solve for x
   x = 9,660,503,178,225/1,945,617
6. Step 6: Final answer
   x = 4,965,264.58