Finding the Third Proportional to 869,800 and 1,764,056

Step by Step Solution

1. Step 1: Write the proportion equation
   869,800 : 1,764,056 = 1,764,056 : x
2. Step 2: Convert to fraction form
   869,800/1,764,056 = 1,764,056/x
3. Step 3: Cross multiply
   869,800x = 1,764,056 × 1,764,056
4. Step 4: Simplify right side
   869,800x = 3,111,893,571,136
5. Step 5: Solve for x
   x = 3,111,893,571,136/869,800
6. Step 6: Final answer
   x = 3,577,711.62