Finding the Third Proportional to 1,081,188 and 1,557,414

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081,188 : 1,557,414 = 1,557,414 : x
2. Step 2: Convert to fraction form
   1,081,188/1,557,414 = 1,557,414/x
3. Step 3: Cross multiply
   1,081,188x = 1,557,414 × 1,557,414
4. Step 4: Simplify right side
   1,081,188x = 2,425,538,367,396
5. Step 5: Solve for x
   x = 2,425,538,367,396/1,081,188
6. Step 6: Final answer
   x = 2,243,401.12