Finding the Third Proportional to 791,013 and 1,638,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   791,013 : 1,638,103.50 = 1,638,103.50 : x
2. Step 2: Convert to fraction form
   791,013/1,638,103.50 = 1,638,103.50/x
3. Step 3: Cross multiply
   791,013x = 1,638,103.50 × 1,638,103.50
4. Step 4: Simplify right side
   791,013x = 2,683,383,076,712.25
5. Step 5: Solve for x
   x = 2,683,383,076,712.25/791,013
6. Step 6: Final answer
   x = 3,392,337.52