Finding the Third Proportional to 211,730 and 464,930

Step by Step Solution

1. Step 1: Write the proportion equation
   211,730 : 464,930 = 464,930 : x
2. Step 2: Convert to fraction form
   211,730/464,930 = 464,930/x
3. Step 3: Cross multiply
   211,730x = 464,930 × 464,930
4. Step 4: Simplify right side
   211,730x = 216,159,904,900
5. Step 5: Solve for x
   x = 216,159,904,900/211,730
6. Step 6: Final answer
   x = 1,020,922.42