Finding the Third Proportional to 649,113 and 1,407,711

Step by Step Solution

1. Step 1: Write the proportion equation
   649,113 : 1,407,711 = 1,407,711 : x
2. Step 2: Convert to fraction form
   649,113/1,407,711 = 1,407,711/x
3. Step 3: Cross multiply
   649,113x = 1,407,711 × 1,407,711
4. Step 4: Simplify right side
   649,113x = 1,981,650,259,521
5. Step 5: Solve for x
   x = 1,981,650,259,521/649,113
6. Step 6: Final answer
   x = 3,052,858.68