Finding the Third Proportional to 381,934.50 and 837,315

Step by Step Solution

1. Step 1: Write the proportion equation
   381,934.50 : 837,315 = 837,315 : x
2. Step 2: Convert to fraction form
   381,934.50/837,315 = 837,315/x
3. Step 3: Cross multiply
   381,934.50x = 837,315 × 837,315
4. Step 4: Simplify right side
   381,934.50x = 701,096,409,225
5. Step 5: Solve for x
   x = 701,096,409,225/381,934.50
6. Step 6: Final answer
   x = 1,835,645.66