Finding the Third Proportional to 2,243,866 and 4,620,046

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,866 : 4,620,046 = 4,620,046 : x
2. Step 2: Convert to fraction form
   2,243,866/4,620,046 = 4,620,046/x
3. Step 3: Cross multiply
   2,243,866x = 4,620,046 × 4,620,046
4. Step 4: Simplify right side
   2,243,866x = 21,344,825,042,116
5. Step 5: Solve for x
   x = 21,344,825,042,116/2,243,866
6. Step 6: Final answer
   x = 9,512,522.16