Finding the Third Proportional to 473,234.50 and 664,028

Step by Step Solution

1. Step 1: Write the proportion equation
   473,234.50 : 664,028 = 664,028 : x
2. Step 2: Convert to fraction form
   473,234.50/664,028 = 664,028/x
3. Step 3: Cross multiply
   473,234.50x = 664,028 × 664,028
4. Step 4: Simplify right side
   473,234.50x = 440,933,184,784
5. Step 5: Solve for x
   x = 440,933,184,784/473,234.50
6. Step 6: Final answer
   x = 931,743.53