Finding the Third Proportional to 384,673.50 and 837,073.50

Step by Step Solution

1. Step 1: Write the proportion equation
   384,673.50 : 837,073.50 = 837,073.50 : x
2. Step 2: Convert to fraction form
   384,673.50/837,073.50 = 837,073.50/x
3. Step 3: Cross multiply
   384,673.50x = 837,073.50 × 837,073.50
4. Step 4: Simplify right side
   384,673.50x = 700,692,044,402.25
5. Step 5: Solve for x
   x = 700,692,044,402.25/384,673.50
6. Step 6: Final answer
   x = 1,821,524.08