Finding the Third Proportional to 174,606.75 and 383,505

Step by Step Solution

1. Step 1: Write the proportion equation
   174,606.75 : 383,505 = 383,505 : x
2. Step 2: Convert to fraction form
   174,606.75/383,505 = 383,505/x
3. Step 3: Cross multiply
   174,606.75x = 383,505 × 383,505
4. Step 4: Simplify right side
   174,606.75x = 147,076,085,025
5. Step 5: Solve for x
   x = 147,076,085,025/174,606.75
6. Step 6: Final answer
   x = 842,327.60