Finding the Third Proportional to 175,027.50 and 383,940

Step by Step Solution

1. Step 1: Write the proportion equation
   175,027.50 : 383,940 = 383,940 : x
2. Step 2: Convert to fraction form
   175,027.50/383,940 = 383,940/x
3. Step 3: Cross multiply
   175,027.50x = 383,940 × 383,940
4. Step 4: Simplify right side
   175,027.50x = 147,409,923,600
5. Step 5: Solve for x
   x = 147,409,923,600/175,027.50
6. Step 6: Final answer
   x = 842,210.07