Finding the Third Proportional to 217,422 and 466,986

Step by Step Solution

1. Step 1: Write the proportion equation
   217,422 : 466,986 = 466,986 : x
2. Step 2: Convert to fraction form
   217,422/466,986 = 466,986/x
3. Step 3: Cross multiply
   217,422x = 466,986 × 466,986
4. Step 4: Simplify right side
   217,422x = 218,075,924,196
5. Step 5: Solve for x
   x = 218,075,924,196/217,422
6. Step 6: Final answer
   x = 1,003,007.63