Finding the Third Proportional to 1,992,696 and 3,172,329

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992,696 : 3,172,329 = 3,172,329 : x
2. Step 2: Convert to fraction form
   1,992,696/3,172,329 = 3,172,329/x
3. Step 3: Cross multiply
   1,992,696x = 3,172,329 × 3,172,329
4. Step 4: Simplify right side
   1,992,696x = 10,063,671,284,241
5. Step 5: Solve for x
   x = 10,063,671,284,241/1,992,696
6. Step 6: Final answer
   x = 5,050,279.26