Finding the Third Proportional to 852,039 and 1,245,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   852,039 : 1,245,103.50 = 1,245,103.50 : x
2. Step 2: Convert to fraction form
   852,039/1,245,103.50 = 1,245,103.50/x
3. Step 3: Cross multiply
   852,039x = 1,245,103.50 × 1,245,103.50
4. Step 4: Simplify right side
   852,039x = 1,550,282,725,712.25
5. Step 5: Solve for x
   x = 1,550,282,725,712.25/852,039
6. Step 6: Final answer
   x = 1,819,497.38