Finding the Third Proportional to 1,450,946 and 3,115,945

Step by Step Solution

1. Step 1: Write the proportion equation
   1,450,946 : 3,115,945 = 3,115,945 : x
2. Step 2: Convert to fraction form
   1,450,946/3,115,945 = 3,115,945/x
3. Step 3: Cross multiply
   1,450,946x = 3,115,945 × 3,115,945
4. Step 4: Simplify right side
   1,450,946x = 9,709,113,243,025
5. Step 5: Solve for x
   x = 9,709,113,243,025/1,450,946
6. Step 6: Final answer
   x = 6,691,574.49