Finding the Third Proportional to 1,203,676 and 1,869,786

Step by Step Solution

1. Step 1: Write the proportion equation
   1,203,676 : 1,869,786 = 1,869,786 : x
2. Step 2: Convert to fraction form
   1,203,676/1,869,786 = 1,869,786/x
3. Step 3: Cross multiply
   1,203,676x = 1,869,786 × 1,869,786
4. Step 4: Simplify right side
   1,203,676x = 3,496,099,685,796
5. Step 5: Solve for x
   x = 3,496,099,685,796/1,203,676
6. Step 6: Final answer
   x = 2,904,518.90