Finding the Third Proportional to 2,243,163 and 4,892,339

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,163 : 4,892,339 = 4,892,339 : x
2. Step 2: Convert to fraction form
   2,243,163/4,892,339 = 4,892,339/x
3. Step 3: Cross multiply
   2,243,163x = 4,892,339 × 4,892,339
4. Step 4: Simplify right side
   2,243,163x = 23,934,980,890,921
5. Step 5: Solve for x
   x = 23,934,980,890,921/2,243,163
6. Step 6: Final answer
   x = 10,670,192.44