Finding the Third Proportional to 2,287,294 and 4,972,945

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,294 : 4,972,945 = 4,972,945 : x
2. Step 2: Convert to fraction form
   2,287,294/4,972,945 = 4,972,945/x
3. Step 3: Cross multiply
   2,287,294x = 4,972,945 × 4,972,945
4. Step 4: Simplify right side
   2,287,294x = 24,730,181,973,025
5. Step 5: Solve for x
   x = 24,730,181,973,025/2,287,294
6. Step 6: Final answer
   x = 10,811,982.18