Finding the Third Proportional to 669,056 and 1,435,136

Step by Step Solution

1. Step 1: Write the proportion equation
   669,056 : 1,435,136 = 1,435,136 : x
2. Step 2: Convert to fraction form
   669,056/1,435,136 = 1,435,136/x
3. Step 3: Cross multiply
   669,056x = 1,435,136 × 1,435,136
4. Step 4: Simplify right side
   669,056x = 2,059,615,338,496
5. Step 5: Solve for x
   x = 2,059,615,338,496/669,056
6. Step 6: Final answer
   x = 3,078,390.06