Finding the Third Proportional to 60,836 and 123,124

Step by Step Solution

1. Step 1: Write the proportion equation
   60,836 : 123,124 = 123,124 : x
2. Step 2: Convert to fraction form
   60,836/123,124 = 123,124/x
3. Step 3: Cross multiply
   60,836x = 123,124 × 123,124
4. Step 4: Simplify right side
   60,836x = 15,159,519,376
5. Step 5: Solve for x
   x = 15,159,519,376/60,836
6. Step 6: Final answer
   x = 249,186.66