Finding the Third Proportional to 333,354 and 718,830.75

Step by Step Solution

1. Step 1: Write the proportion equation
   333,354 : 718,830.75 = 718,830.75 : x
2. Step 2: Convert to fraction form
   333,354/718,830.75 = 718,830.75/x
3. Step 3: Cross multiply
   333,354x = 718,830.75 × 718,830.75
4. Step 4: Simplify right side
   333,354x = 516,717,647,145.56
5. Step 5: Solve for x
   x = 516,717,647,145.56/333,354
6. Step 6: Final answer
   x = 1,550,056.84