Finding the Third Proportional to 303,856.31 and 659,152.69

Step by Step Solution

1. Step 1: Write the proportion equation
   303,856.31 : 659,152.69 = 659,152.69 : x
2. Step 2: Convert to fraction form
   303,856.31/659,152.69 = 659,152.69/x
3. Step 3: Cross multiply
   303,856.31x = 659,152.69 × 659,152.69
4. Step 4: Simplify right side
   303,856.31x = 434,482,265,438.47
5. Step 5: Solve for x
   x = 434,482,265,438.47/303,856.31
6. Step 6: Final answer
   x = 1,429,893.83