Finding the Third Proportional to 341,671.50 and 682,938

Step by Step Solution

1. Step 1: Write the proportion equation
   341,671.50 : 682,938 = 682,938 : x
2. Step 2: Convert to fraction form
   341,671.50/682,938 = 682,938/x
3. Step 3: Cross multiply
   341,671.50x = 682,938 × 682,938
4. Step 4: Simplify right side
   341,671.50x = 466,404,311,844
5. Step 5: Solve for x
   x = 466,404,311,844/341,671.50
6. Step 6: Final answer
   x = 1,365,066.48