Finding the Third Proportional to 2,021,943 and 4,328,196

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,943 : 4,328,196 = 4,328,196 : x
2. Step 2: Convert to fraction form
   2,021,943/4,328,196 = 4,328,196/x
3. Step 3: Cross multiply
   2,021,943x = 4,328,196 × 4,328,196
4. Step 4: Simplify right side
   2,021,943x = 18,733,280,614,416
5. Step 5: Solve for x
   x = 18,733,280,614,416/2,021,943
6. Step 6: Final answer
   x = 9,264,989.48