Finding the Third Proportional to 1,057,692 and 1,611,336

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,692 : 1,611,336 = 1,611,336 : x
2. Step 2: Convert to fraction form
   1,057,692/1,611,336 = 1,611,336/x
3. Step 3: Cross multiply
   1,057,692x = 1,611,336 × 1,611,336
4. Step 4: Simplify right side
   1,057,692x = 2,596,403,704,896
5. Step 5: Solve for x
   x = 2,596,403,704,896/1,057,692
6. Step 6: Final answer
   x = 2,454,782.40