Finding the Third Proportional to 1,057,690 and 1,611,334

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,690 : 1,611,334 = 1,611,334 : x
2. Step 2: Convert to fraction form
   1,057,690/1,611,334 = 1,611,334/x
3. Step 3: Cross multiply
   1,057,690x = 1,611,334 × 1,611,334
4. Step 4: Simplify right side
   1,057,690x = 2,596,397,259,556
5. Step 5: Solve for x
   x = 2,596,397,259,556/1,057,690
6. Step 6: Final answer
   x = 2,454,780.95