Finding the Third Proportional to 659,840 and 1,412,992

Step by Step Solution

1. Step 1: Write the proportion equation
   659,840 : 1,412,992 = 1,412,992 : x
2. Step 2: Convert to fraction form
   659,840/1,412,992 = 1,412,992/x
3. Step 3: Cross multiply
   659,840x = 1,412,992 × 1,412,992
4. Step 4: Simplify right side
   659,840x = 1,996,546,392,064
5. Step 5: Solve for x
   x = 1,996,546,392,064/659,840
6. Step 6: Final answer
   x = 3,025,803.82