Finding the Third Proportional to 57,994.50 and 123,585

Step by Step Solution

1. Step 1: Write the proportion equation
   57,994.50 : 123,585 = 123,585 : x
2. Step 2: Convert to fraction form
   57,994.50/123,585 = 123,585/x
3. Step 3: Cross multiply
   57,994.50x = 123,585 × 123,585
4. Step 4: Simplify right side
   57,994.50x = 15,273,252,225
5. Step 5: Solve for x
   x = 15,273,252,225/57,994.50
6. Step 6: Final answer
   x = 263,356.91