Finding the Third Proportional to 2,021,956 and 4,328,222

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,956 : 4,328,222 = 4,328,222 : x
2. Step 2: Convert to fraction form
   2,021,956/4,328,222 = 4,328,222/x
3. Step 3: Cross multiply
   2,021,956x = 4,328,222 × 4,328,222
4. Step 4: Simplify right side
   2,021,956x = 18,733,505,681,284
5. Step 5: Solve for x
   x = 18,733,505,681,284/2,021,956
6. Step 6: Final answer
   x = 9,265,041.22