Finding the Third Proportional to 1,956,636 and 4,238,946

Step by Step Solution

1. Step 1: Write the proportion equation
   1,956,636 : 4,238,946 = 4,238,946 : x
2. Step 2: Convert to fraction form
   1,956,636/4,238,946 = 4,238,946/x
3. Step 3: Cross multiply
   1,956,636x = 4,238,946 × 4,238,946
4. Step 4: Simplify right side
   1,956,636x = 17,968,663,190,916
5. Step 5: Solve for x
   x = 17,968,663,190,916/1,956,636
6. Step 6: Final answer
   x = 9,183,447.10