Finding the Third Proportional to 2,022,321 and 4,293,957

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022,321 : 4,293,957 = 4,293,957 : x
2. Step 2: Convert to fraction form
   2,022,321/4,293,957 = 4,293,957/x
3. Step 3: Cross multiply
   2,022,321x = 4,293,957 × 4,293,957
4. Step 4: Simplify right side
   2,022,321x = 18,438,066,717,849
5. Step 5: Solve for x
   x = 18,438,066,717,849/2,022,321
6. Step 6: Final answer
   x = 9,117,279.96