Finding the Third Proportional to 1,427,804 and 3,116,056

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,804 : 3,116,056 = 3,116,056 : x
2. Step 2: Convert to fraction form
   1,427,804/3,116,056 = 3,116,056/x
3. Step 3: Cross multiply
   1,427,804x = 3,116,056 × 3,116,056
4. Step 4: Simplify right side
   1,427,804x = 9,709,804,995,136
5. Step 5: Solve for x
   x = 9,709,804,995,136/1,427,804
6. Step 6: Final answer
   x = 6,800,516.73