Finding the Third Proportional to 694,116 and 1,407,550

Step by Step Solution

1. Step 1: Write the proportion equation
   694,116 : 1,407,550 = 1,407,550 : x
2. Step 2: Convert to fraction form
   694,116/1,407,550 = 1,407,550/x
3. Step 3: Cross multiply
   694,116x = 1,407,550 × 1,407,550
4. Step 4: Simplify right side
   694,116x = 1,981,197,002,500
5. Step 5: Solve for x
   x = 1,981,197,002,500/694,116
6. Step 6: Final answer
   x = 2,854,273.64