Finding the Third Proportional to 1,473,408 and 2,275,200

Step by Step Solution

1. Step 1: Write the proportion equation
   1,473,408 : 2,275,200 = 2,275,200 : x
2. Step 2: Convert to fraction form
   1,473,408/2,275,200 = 2,275,200/x
3. Step 3: Cross multiply
   1,473,408x = 2,275,200 × 2,275,200
4. Step 4: Simplify right side
   1,473,408x = 5,176,535,040,000
5. Step 5: Solve for x
   x = 5,176,535,040,000/1,473,408
6. Step 6: Final answer
   x = 3,513,307.27