Finding the Third Proportional to 211,980 and 460,770

Step by Step Solution

1. Step 1: Write the proportion equation
   211,980 : 460,770 = 460,770 : x
2. Step 2: Convert to fraction form
   211,980/460,770 = 460,770/x
3. Step 3: Cross multiply
   211,980x = 460,770 × 460,770
4. Step 4: Simplify right side
   211,980x = 212,308,992,900
5. Step 5: Solve for x
   x = 212,308,992,900/211,980
6. Step 6: Final answer
   x = 1,001,552.00