Finding the Third Proportional to 725,780 and 1,454,476

Step by Step Solution

1. Step 1: Write the proportion equation
   725,780 : 1,454,476 = 1,454,476 : x
2. Step 2: Convert to fraction form
   725,780/1,454,476 = 1,454,476/x
3. Step 3: Cross multiply
   725,780x = 1,454,476 × 1,454,476
4. Step 4: Simplify right side
   725,780x = 2,115,500,434,576
5. Step 5: Solve for x
   x = 2,115,500,434,576/725,780
6. Step 6: Final answer
   x = 2,914,795.72