Finding the Third Proportional to 656,672 and 1,418,112

Step by Step Solution

1. Step 1: Write the proportion equation
   656,672 : 1,418,112 = 1,418,112 : x
2. Step 2: Convert to fraction form
   656,672/1,418,112 = 1,418,112/x
3. Step 3: Cross multiply
   656,672x = 1,418,112 × 1,418,112
4. Step 4: Simplify right side
   656,672x = 2,011,041,644,544
5. Step 5: Solve for x
   x = 2,011,041,644,544/656,672
6. Step 6: Final answer
   x = 3,062,475.09