Finding the Third Proportional to 1,992,751 and 3,172,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992,751 : 3,172,388 = 3,172,388 : x
2. Step 2: Convert to fraction form
   1,992,751/3,172,388 = 3,172,388/x
3. Step 3: Cross multiply
   1,992,751x = 3,172,388 × 3,172,388
4. Step 4: Simplify right side
   1,992,751x = 10,064,045,622,544
5. Step 5: Solve for x
   x = 10,064,045,622,544/1,992,751
6. Step 6: Final answer
   x = 5,050,327.72