Finding the Third Proportional to 2,266,623 and 3,421,764

Step by Step Solution

1. Step 1: Write the proportion equation
   2,266,623 : 3,421,764 = 3,421,764 : x
2. Step 2: Convert to fraction form
   2,266,623/3,421,764 = 3,421,764/x
3. Step 3: Cross multiply
   2,266,623x = 3,421,764 × 3,421,764
4. Step 4: Simplify right side
   2,266,623x = 11,708,468,871,696
5. Step 5: Solve for x
   x = 11,708,468,871,696/2,266,623
6. Step 6: Final answer
   x = 5,165,600.49