Finding the Third Proportional to 2,272,628 and 4,972,810

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272,628 : 4,972,810 = 4,972,810 : x
2. Step 2: Convert to fraction form
   2,272,628/4,972,810 = 4,972,810/x
3. Step 3: Cross multiply
   2,272,628x = 4,972,810 × 4,972,810
4. Step 4: Simplify right side
   2,272,628x = 24,728,839,296,100
5. Step 5: Solve for x
   x = 24,728,839,296,100/2,272,628
6. Step 6: Final answer
   x = 10,881,164.58