Finding the Third Proportional to 371,401.50 and 814,001

Step by Step Solution

1. Step 1: Write the proportion equation
   371,401.50 : 814,001 = 814,001 : x
2. Step 2: Convert to fraction form
   371,401.50/814,001 = 814,001/x
3. Step 3: Cross multiply
   371,401.50x = 814,001 × 814,001
4. Step 4: Simplify right side
   371,401.50x = 662,597,628,001
5. Step 5: Solve for x
   x = 662,597,628,001/371,401.50
6. Step 6: Final answer
   x = 1,784,046.72