Finding the Third Proportional to 667,493 and 1,061,268

Step by Step Solution

1. Step 1: Write the proportion equation
   667,493 : 1,061,268 = 1,061,268 : x
2. Step 2: Convert to fraction form
   667,493/1,061,268 = 1,061,268/x
3. Step 3: Cross multiply
   667,493x = 1,061,268 × 1,061,268
4. Step 4: Simplify right side
   667,493x = 1,126,289,767,824
5. Step 5: Solve for x
   x = 1,126,289,767,824/667,493
6. Step 6: Final answer
   x = 1,687,343.19