Finding the Third Proportional to 612,100.50 and 1,332,618

Step by Step Solution

1. Step 1: Write the proportion equation
   612,100.50 : 1,332,618 = 1,332,618 : x
2. Step 2: Convert to fraction form
   612,100.50/1,332,618 = 1,332,618/x
3. Step 3: Cross multiply
   612,100.50x = 1,332,618 × 1,332,618
4. Step 4: Simplify right side
   612,100.50x = 1,775,870,733,924
5. Step 5: Solve for x
   x = 1,775,870,733,924/612,100.50
6. Step 6: Final answer
   x = 2,901,273.13