Finding the Third Proportional to 2,243,172 and 4,892,356

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,172 : 4,892,356 = 4,892,356 : x
2. Step 2: Convert to fraction form
   2,243,172/4,892,356 = 4,892,356/x
3. Step 3: Cross multiply
   2,243,172x = 4,892,356 × 4,892,356
4. Step 4: Simplify right side
   2,243,172x = 23,935,147,230,736
5. Step 5: Solve for x
   x = 23,935,147,230,736/2,243,172
6. Step 6: Final answer
   x = 10,670,223.79