Finding the Third Proportional to 2,161,201 and 4,702,946

Step by Step Solution

1. Step 1: Write the proportion equation
   2,161,201 : 4,702,946 = 4,702,946 : x
2. Step 2: Convert to fraction form
   2,161,201/4,702,946 = 4,702,946/x
3. Step 3: Cross multiply
   2,161,201x = 4,702,946 × 4,702,946
4. Step 4: Simplify right side
   2,161,201x = 22,117,701,078,916
5. Step 5: Solve for x
   x = 22,117,701,078,916/2,161,201
6. Step 6: Final answer
   x = 10,233,986.14