Finding the Third Proportional to 456,338 and 1,066,205

Step by Step Solution

1. Step 1: Write the proportion equation
   456,338 : 1,066,205 = 1,066,205 : x
2. Step 2: Convert to fraction form
   456,338/1,066,205 = 1,066,205/x
3. Step 3: Cross multiply
   456,338x = 1,066,205 × 1,066,205
4. Step 4: Simplify right side
   456,338x = 1,136,793,102,025
5. Step 5: Solve for x
   x = 1,136,793,102,025/456,338
6. Step 6: Final answer
   x = 2,491,120.84