Finding the Third Proportional to 56,612 and 123,068

Step by Step Solution

1. Step 1: Write the proportion equation
   56,612 : 123,068 = 123,068 : x
2. Step 2: Convert to fraction form
   56,612/123,068 = 123,068/x
3. Step 3: Cross multiply
   56,612x = 123,068 × 123,068
4. Step 4: Simplify right side
   56,612x = 15,145,732,624
5. Step 5: Solve for x
   x = 15,145,732,624/56,612
6. Step 6: Final answer
   x = 267,535.73