Finding the Third Proportional to 315,658.50 and 473,852

Step by Step Solution

1. Step 1: Write the proportion equation
   315,658.50 : 473,852 = 473,852 : x
2. Step 2: Convert to fraction form
   315,658.50/473,852 = 473,852/x
3. Step 3: Cross multiply
   315,658.50x = 473,852 × 473,852
4. Step 4: Simplify right side
   315,658.50x = 224,535,717,904
5. Step 5: Solve for x
   x = 224,535,717,904/315,658.50
6. Step 6: Final answer
   x = 711,324.80