Finding the Third Proportional to 1,366,056 and 2,194,880

Step by Step Solution

1. Step 1: Write the proportion equation
   1,366,056 : 2,194,880 = 2,194,880 : x
2. Step 2: Convert to fraction form
   1,366,056/2,194,880 = 2,194,880/x
3. Step 3: Cross multiply
   1,366,056x = 2,194,880 × 2,194,880
4. Step 4: Simplify right side
   1,366,056x = 4,817,498,214,400
5. Step 5: Solve for x
   x = 4,817,498,214,400/1,366,056
6. Step 6: Final answer
   x = 3,526,574.47