Finding the Third Proportional to 1,092,357 and 1,671,800

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092,357 : 1,671,800 = 1,671,800 : x
2. Step 2: Convert to fraction form
   1,092,357/1,671,800 = 1,671,800/x
3. Step 3: Cross multiply
   1,092,357x = 1,671,800 × 1,671,800
4. Step 4: Simplify right side
   1,092,357x = 2,794,915,240,000
5. Step 5: Solve for x
   x = 2,794,915,240,000/1,092,357
6. Step 6: Final answer
   x = 2,558,609.72