Finding the Third Proportional to 211,560 and 461,706

Step by Step Solution

1. Step 1: Write the proportion equation
   211,560 : 461,706 = 461,706 : x
2. Step 2: Convert to fraction form
   211,560/461,706 = 461,706/x
3. Step 3: Cross multiply
   211,560x = 461,706 × 461,706
4. Step 4: Simplify right side
   211,560x = 213,172,430,436
5. Step 5: Solve for x
   x = 213,172,430,436/211,560
6. Step 6: Final answer
   x = 1,007,621.62