Finding the Third Proportional to 705,200 and 1,550,360

Step by Step Solution

1. Step 1: Write the proportion equation
   705,200 : 1,550,360 = 1,550,360 : x
2. Step 2: Convert to fraction form
   705,200/1,550,360 = 1,550,360/x
3. Step 3: Cross multiply
   705,200x = 1,550,360 × 1,550,360
4. Step 4: Simplify right side
   705,200x = 2,403,616,129,600
5. Step 5: Solve for x
   x = 2,403,616,129,600/705,200
6. Step 6: Final answer
   x = 3,408,417.65