Finding the Third Proportional to 59,506 and 123,940

Step by Step Solution

1. Step 1: Write the proportion equation
   59,506 : 123,940 = 123,940 : x
2. Step 2: Convert to fraction form
   59,506/123,940 = 123,940/x
3. Step 3: Cross multiply
   59,506x = 123,940 × 123,940
4. Step 4: Simplify right side
   59,506x = 15,361,123,600
5. Step 5: Solve for x
   x = 15,361,123,600/59,506
6. Step 6: Final answer
   x = 258,144.11