Finding the Third Proportional to 350,937 and 718,467.75

Step by Step Solution

1. Step 1: Write the proportion equation
   350,937 : 718,467.75 = 718,467.75 : x
2. Step 2: Convert to fraction form
   350,937/718,467.75 = 718,467.75/x
3. Step 3: Cross multiply
   350,937x = 718,467.75 × 718,467.75
4. Step 4: Simplify right side
   350,937x = 516,195,907,790.06
5. Step 5: Solve for x
   x = 516,195,907,790.06/350,937
6. Step 6: Final answer
   x = 1,470,907.62