Finding the Third Proportional to 840,118 and 1,297,410

Step by Step Solution

1. Step 1: Write the proportion equation
   840,118 : 1,297,410 = 1,297,410 : x
2. Step 2: Convert to fraction form
   840,118/1,297,410 = 1,297,410/x
3. Step 3: Cross multiply
   840,118x = 1,297,410 × 1,297,410
4. Step 4: Simplify right side
   840,118x = 1,683,272,708,100
5. Step 5: Solve for x
   x = 1,683,272,708,100/840,118
6. Step 6: Final answer
   x = 2,003,614.62