Finding the Third Proportional to 694,106 and 1,407,530

Step by Step Solution

1. Step 1: Write the proportion equation
   694,106 : 1,407,530 = 1,407,530 : x
2. Step 2: Convert to fraction form
   694,106/1,407,530 = 1,407,530/x
3. Step 3: Cross multiply
   694,106x = 1,407,530 × 1,407,530
4. Step 4: Simplify right side
   694,106x = 1,981,140,700,900
5. Step 5: Solve for x
   x = 1,981,140,700,900/694,106
6. Step 6: Final answer
   x = 2,854,233.65