Finding the Third Proportional to 791,017 and 1,638,110

Step by Step Solution

1. Step 1: Write the proportion equation
   791,017 : 1,638,110 = 1,638,110 : x
2. Step 2: Convert to fraction form
   791,017/1,638,110 = 1,638,110/x
3. Step 3: Cross multiply
   791,017x = 1,638,110 × 1,638,110
4. Step 4: Simplify right side
   791,017x = 2,683,404,372,100
5. Step 5: Solve for x
   x = 2,683,404,372,100/791,017
6. Step 6: Final answer
   x = 3,392,347.28