Finding the Third Proportional to 2,021,943 and 4,328,194

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,943 : 4,328,194 = 4,328,194 : x
2. Step 2: Convert to fraction form
   2,021,943/4,328,194 = 4,328,194/x
3. Step 3: Cross multiply
   2,021,943x = 4,328,194 × 4,328,194
4. Step 4: Simplify right side
   2,021,943x = 18,733,263,301,636
5. Step 5: Solve for x
   x = 18,733,263,301,636/2,021,943
6. Step 6: Final answer
   x = 9,264,980.91