Finding the Third Proportional to 694,116 and 1,407,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   694,116 : 1,407,550.50 = 1,407,550.50 : x
2. Step 2: Convert to fraction form
   694,116/1,407,550.50 = 1,407,550.50/x
3. Step 3: Cross multiply
   694,116x = 1,407,550.50 × 1,407,550.50
4. Step 4: Simplify right side
   694,116x = 1,981,198,410,050.25
5. Step 5: Solve for x
   x = 1,981,198,410,050.25/694,116
6. Step 6: Final answer
   x = 2,854,275.67