Finding the Third Proportional to 1,329,870 and 2,754,336

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329,870 : 2,754,336 = 2,754,336 : x
2. Step 2: Convert to fraction form
   1,329,870/2,754,336 = 2,754,336/x
3. Step 3: Cross multiply
   1,329,870x = 2,754,336 × 2,754,336
4. Step 4: Simplify right side
   1,329,870x = 7,586,366,800,896
5. Step 5: Solve for x
   x = 7,586,366,800,896/1,329,870
6. Step 6: Final answer
   x = 5,704,592.78