Finding the Third Proportional to 664,008 and 1,422,702

Step by Step Solution

1. Step 1: Write the proportion equation
   664,008 : 1,422,702 = 1,422,702 : x
2. Step 2: Convert to fraction form
   664,008/1,422,702 = 1,422,702/x
3. Step 3: Cross multiply
   664,008x = 1,422,702 × 1,422,702
4. Step 4: Simplify right side
   664,008x = 2,024,080,980,804
5. Step 5: Solve for x
   x = 2,024,080,980,804/664,008
6. Step 6: Final answer
   x = 3,048,278.00