Finding the Third Proportional to 387,105 and 833,533.50

Step by Step Solution

1. Step 1: Write the proportion equation
   387,105 : 833,533.50 = 833,533.50 : x
2. Step 2: Convert to fraction form
   387,105/833,533.50 = 833,533.50/x
3. Step 3: Cross multiply
   387,105x = 833,533.50 × 833,533.50
4. Step 4: Simplify right side
   387,105x = 694,778,095,622.25
5. Step 5: Solve for x
   x = 694,778,095,622.25/387,105
6. Step 6: Final answer
   x = 1,794,805.27