Finding the Third Proportional to 791,054 and 1,638,160

Step by Step Solution

1. Step 1: Write the proportion equation
   791,054 : 1,638,160 = 1,638,160 : x
2. Step 2: Convert to fraction form
   791,054/1,638,160 = 1,638,160/x
3. Step 3: Cross multiply
   791,054x = 1,638,160 × 1,638,160
4. Step 4: Simplify right side
   791,054x = 2,683,568,185,600
5. Step 5: Solve for x
   x = 2,683,568,185,600/791,054
6. Step 6: Final answer
   x = 3,392,395.70