Finding the Third Proportional to 303,886.69 and 650,738.81

Step by Step Solution

1. Step 1: Write the proportion equation
   303,886.69 : 650,738.81 = 650,738.81 : x
2. Step 2: Convert to fraction form
   303,886.69/650,738.81 = 650,738.81/x
3. Step 3: Cross multiply
   303,886.69x = 650,738.81 × 650,738.81
4. Step 4: Simplify right side
   303,886.69x = 423,461,002,093.91
5. Step 5: Solve for x
   x = 423,461,002,093.91/303,886.69
6. Step 6: Final answer
   x = 1,393,483.23