Finding the Third Proportional to 1,057,662 and 1,611,278

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,662 : 1,611,278 = 1,611,278 : x
2. Step 2: Convert to fraction form
   1,057,662/1,611,278 = 1,611,278/x
3. Step 3: Cross multiply
   1,057,662x = 1,611,278 × 1,611,278
4. Step 4: Simplify right side
   1,057,662x = 2,596,216,793,284
5. Step 5: Solve for x
   x = 2,596,216,793,284/1,057,662
6. Step 6: Final answer
   x = 2,454,675.31