Finding the Third Proportional to 333,200 and 719,589.25

Step by Step Solution

1. Step 1: Write the proportion equation
   333,200 : 719,589.25 = 719,589.25 : x
2. Step 2: Convert to fraction form
   333,200/719,589.25 = 719,589.25/x
3. Step 3: Cross multiply
   333,200x = 719,589.25 × 719,589.25
4. Step 4: Simplify right side
   333,200x = 517,808,688,715.56
5. Step 5: Solve for x
   x = 517,808,688,715.56/333,200
6. Step 6: Final answer
   x = 1,554,047.69