Finding the Third Proportional to 1,057,665 and 1,611,279

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,665 : 1,611,279 = 1,611,279 : x
2. Step 2: Convert to fraction form
   1,057,665/1,611,279 = 1,611,279/x
3. Step 3: Cross multiply
   1,057,665x = 1,611,279 × 1,611,279
4. Step 4: Simplify right side
   1,057,665x = 2,596,220,015,841
5. Step 5: Solve for x
   x = 2,596,220,015,841/1,057,665
6. Step 6: Final answer
   x = 2,454,671.39