Finding the Third Proportional to 2,201,726 and 4,554,485

Step by Step Solution

1. Step 1: Write the proportion equation
   2,201,726 : 4,554,485 = 4,554,485 : x
2. Step 2: Convert to fraction form
   2,201,726/4,554,485 = 4,554,485/x
3. Step 3: Cross multiply
   2,201,726x = 4,554,485 × 4,554,485
4. Step 4: Simplify right side
   2,201,726x = 20,743,333,615,225
5. Step 5: Solve for x
   x = 20,743,333,615,225/2,201,726
6. Step 6: Final answer
   x = 9,421,396.49