Finding the Third Proportional to 654,183 and 1,386,056

Step by Step Solution

1. Step 1: Write the proportion equation
   654,183 : 1,386,056 = 1,386,056 : x
2. Step 2: Convert to fraction form
   654,183/1,386,056 = 1,386,056/x
3. Step 3: Cross multiply
   654,183x = 1,386,056 × 1,386,056
4. Step 4: Simplify right side
   654,183x = 1,921,151,235,136
5. Step 5: Solve for x
   x = 1,921,151,235,136/654,183
6. Step 6: Final answer
   x = 2,936,718.37