Finding the Third Proportional to 1,992,604 and 3,172,174

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992,604 : 3,172,174 = 3,172,174 : x
2. Step 2: Convert to fraction form
   1,992,604/3,172,174 = 3,172,174/x
3. Step 3: Cross multiply
   1,992,604x = 3,172,174 × 3,172,174
4. Step 4: Simplify right side
   1,992,604x = 10,062,687,886,276
5. Step 5: Solve for x
   x = 10,062,687,886,276/1,992,604
6. Step 6: Final answer
   x = 5,050,018.91