Finding the Third Proportional to 1,992,724 and 3,172,355

Step by Step Solution

1. Step 1: Write the proportion equation
   1,992,724 : 3,172,355 = 3,172,355 : x
2. Step 2: Convert to fraction form
   1,992,724/3,172,355 = 3,172,355/x
3. Step 3: Cross multiply
   1,992,724x = 3,172,355 × 3,172,355
4. Step 4: Simplify right side
   1,992,724x = 10,063,836,246,025
5. Step 5: Solve for x
   x = 10,063,836,246,025/1,992,724
6. Step 6: Final answer
   x = 5,050,291.08