Finding the Third Proportional to 441,210 and 699,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   441,210 : 699,034.50 = 699,034.50 : x
2. Step 2: Convert to fraction form
   441,210/699,034.50 = 699,034.50/x
3. Step 3: Cross multiply
   441,210x = 699,034.50 × 699,034.50
4. Step 4: Simplify right side
   441,210x = 488,649,232,190.25
5. Step 5: Solve for x
   x = 488,649,232,190.25/441,210
6. Step 6: Final answer
   x = 1,107,520.75