Finding the Third Proportional to 1,436,637 and 3,142,517

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,637 : 3,142,517 = 3,142,517 : x
2. Step 2: Convert to fraction form
   1,436,637/3,142,517 = 3,142,517/x
3. Step 3: Cross multiply
   1,436,637x = 3,142,517 × 3,142,517
4. Step 4: Simplify right side
   1,436,637x = 9,875,413,095,289
5. Step 5: Solve for x
   x = 9,875,413,095,289/1,436,637
6. Step 6: Final answer
   x = 6,873,979.37