Finding the Third Proportional to 1,992,694 and 3,172,326

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992,694 : 3,172,326 = 3,172,326 : x
2. Step 2: Convert to fraction form
   1,992,694/3,172,326 = 3,172,326/x
3. Step 3: Cross multiply
   1,992,694x = 3,172,326 × 3,172,326
4. Step 4: Simplify right side
   1,992,694x = 10,063,652,250,276
5. Step 5: Solve for x
   x = 10,063,652,250,276/1,992,694
6. Step 6: Final answer
   x = 5,050,274.78