Finding the Third Proportional to 83,315 and 179,938

Step by Step Solution

1. Step 1: Write the proportion equation
   83,315 : 179,938 = 179,938 : x
2. Step 2: Convert to fraction form
   83,315/179,938 = 179,938/x
3. Step 3: Cross multiply
   83,315x = 179,938 × 179,938
4. Step 4: Simplify right side
   83,315x = 32,377,683,844
5. Step 5: Solve for x
   x = 32,377,683,844/83,315
6. Step 6: Final answer
   x = 388,617.70