Finding the Third Proportional to 1,458,917 and 3,142,548

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458,917 : 3,142,548 = 3,142,548 : x
2. Step 2: Convert to fraction form
   1,458,917/3,142,548 = 3,142,548/x
3. Step 3: Cross multiply
   1,458,917x = 3,142,548 × 3,142,548
4. Step 4: Simplify right side
   1,458,917x = 9,875,607,932,304
5. Step 5: Solve for x
   x = 9,875,607,932,304/1,458,917
6. Step 6: Final answer
   x = 6,769,136.24