Finding the Third Proportional to 1,458,916 and 3,142,546

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,916 : 3,142,546 = 3,142,546 : x
2. Step 2: Convert to fraction form
   1,458,916/3,142,546 = 3,142,546/x
3. Step 3: Cross multiply
   1,458,916x = 3,142,546 × 3,142,546
4. Step 4: Simplify right side
   1,458,916x = 9,875,595,362,116
5. Step 5: Solve for x
   x = 9,875,595,362,116/1,458,916
6. Step 6: Final answer
   x = 6,769,132.26