Finding the Third Proportional to 174,922.50 and 276,546

Step by Step Solution

1. Step 1: Write the proportion equation
   174,922.50 : 276,546 = 276,546 : x
2. Step 2: Convert to fraction form
   174,922.50/276,546 = 276,546/x
3. Step 3: Cross multiply
   174,922.50x = 276,546 × 276,546
4. Step 4: Simplify right side
   174,922.50x = 76,477,690,116
5. Step 5: Solve for x
   x = 76,477,690,116/174,922.50
6. Step 6: Final answer
   x = 437,208.99