Finding the Third Proportional to 314,703 and 474,667.50

Step by Step Solution

1. Step 1: Write the proportion equation
   314,703 : 474,667.50 = 474,667.50 : x
2. Step 2: Convert to fraction form
   314,703/474,667.50 = 474,667.50/x
3. Step 3: Cross multiply
   314,703x = 474,667.50 × 474,667.50
4. Step 4: Simplify right side
   314,703x = 225,309,235,556.25
5. Step 5: Solve for x
   x = 225,309,235,556.25/314,703
6. Step 6: Final answer
   x = 715,942.45