Finding the Third Proportional to 1,329,866 and 2,754,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329,866 : 2,754,328 = 2,754,328 : x
2. Step 2: Convert to fraction form
   1,329,866/2,754,328 = 2,754,328/x
3. Step 3: Cross multiply
   1,329,866x = 2,754,328 × 2,754,328
4. Step 4: Simplify right side
   1,329,866x = 7,586,322,731,584
5. Step 5: Solve for x
   x = 7,586,322,731,584/1,329,866
6. Step 6: Final answer
   x = 5,704,576.80