Finding the Third Proportional to 1,057,644 and 1,611,252

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,644 : 1,611,252 = 1,611,252 : x
2. Step 2: Convert to fraction form
   1,057,644/1,611,252 = 1,611,252/x
3. Step 3: Cross multiply
   1,057,644x = 1,611,252 × 1,611,252
4. Step 4: Simplify right side
   1,057,644x = 2,596,133,007,504
5. Step 5: Solve for x
   x = 2,596,133,007,504/1,057,644
6. Step 6: Final answer
   x = 2,454,637.86