Finding the Third Proportional to 2,287,272 and 4,972,944

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,272 : 4,972,944 = 4,972,944 : x
2. Step 2: Convert to fraction form
   2,287,272/4,972,944 = 4,972,944/x
3. Step 3: Cross multiply
   2,287,272x = 4,972,944 × 4,972,944
4. Step 4: Simplify right side
   2,287,272x = 24,730,172,027,136
5. Step 5: Solve for x
   x = 24,730,172,027,136/2,287,272
6. Step 6: Final answer
   x = 10,812,081.83