Finding the Third Proportional to 1,057,687 and 1,611,330

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,687 : 1,611,330 = 1,611,330 : x
2. Step 2: Convert to fraction form
   1,057,687/1,611,330 = 1,611,330/x
3. Step 3: Cross multiply
   1,057,687x = 1,611,330 × 1,611,330
4. Step 4: Simplify right side
   1,057,687x = 2,596,384,368,900
5. Step 5: Solve for x
   x = 2,596,384,368,900/1,057,687
6. Step 6: Final answer
   x = 2,454,775.72