Finding the Third Proportional to 791,022 and 1,638,118

Step by Step Solution

1. Step 1: Write the proportion equation
   791,022 : 1,638,118 = 1,638,118 : x
2. Step 2: Convert to fraction form
   791,022/1,638,118 = 1,638,118/x
3. Step 3: Cross multiply
   791,022x = 1,638,118 × 1,638,118
4. Step 4: Simplify right side
   791,022x = 2,683,430,581,924
5. Step 5: Solve for x
   x = 2,683,430,581,924/791,022
6. Step 6: Final answer
   x = 3,392,358.98