Finding the Third Proportional to 174,628.50 and 383,550

Step by Step Solution

1. Step 1: Write the proportion equation
   174,628.50 : 383,550 = 383,550 : x
2. Step 2: Convert to fraction form
   174,628.50/383,550 = 383,550/x
3. Step 3: Cross multiply
   174,628.50x = 383,550 × 383,550
4. Step 4: Simplify right side
   174,628.50x = 147,110,602,500
5. Step 5: Solve for x
   x = 147,110,602,500/174,628.50
6. Step 6: Final answer
   x = 842,420.35