Finding the Third Proportional to 1,385,196 and 2,081,802

Step by Step Solution

1. Step 1: Write the proportion equation
   1,385,196 : 2,081,802 = 2,081,802 : x
2. Step 2: Convert to fraction form
   1,385,196/2,081,802 = 2,081,802/x
3. Step 3: Cross multiply
   1,385,196x = 2,081,802 × 2,081,802
4. Step 4: Simplify right side
   1,385,196x = 4,333,899,567,204
5. Step 5: Solve for x
   x = 4,333,899,567,204/1,385,196
6. Step 6: Final answer
   x = 3,128,726.60