Finding the Third Proportional to 607,864 and 1,407,096

Step by Step Solution

1. Step 1: Write the proportion equation
   607,864 : 1,407,096 = 1,407,096 : x
2. Step 2: Convert to fraction form
   607,864/1,407,096 = 1,407,096/x
3. Step 3: Cross multiply
   607,864x = 1,407,096 × 1,407,096
4. Step 4: Simplify right side
   607,864x = 1,979,919,153,216
5. Step 5: Solve for x
   x = 1,979,919,153,216/607,864
6. Step 6: Final answer
   x = 3,257,174.55