Finding the Third Proportional to 211,708 and 337,002

Step by Step Solution

1. Step 1: Write the proportion equation
   211,708 : 337,002 = 337,002 : x
2. Step 2: Convert to fraction form
   211,708/337,002 = 337,002/x
3. Step 3: Cross multiply
   211,708x = 337,002 × 337,002
4. Step 4: Simplify right side
   211,708x = 113,570,348,004
5. Step 5: Solve for x
   x = 113,570,348,004/211,708
6. Step 6: Final answer
   x = 536,448.07