Finding the Third Proportional to 331,281 and 441,373.50

Step by Step Solution

1. Step 1: Write the proportion equation
   331,281 : 441,373.50 = 441,373.50 : x
2. Step 2: Convert to fraction form
   331,281/441,373.50 = 441,373.50/x
3. Step 3: Cross multiply
   331,281x = 441,373.50 × 441,373.50
4. Step 4: Simplify right side
   331,281x = 194,810,566,502.25
5. Step 5: Solve for x
   x = 194,810,566,502.25/331,281
6. Step 6: Final answer
   x = 588,052.34