Finding the Third Proportional to 56,698 and 123,237

Step by Step Solution

1. Step 1: Write the proportion equation
   56,698 : 123,237 = 123,237 : x
2. Step 2: Convert to fraction form
   56,698/123,237 = 123,237/x
3. Step 3: Cross multiply
   56,698x = 123,237 × 123,237
4. Step 4: Simplify right side
   56,698x = 15,187,358,169
5. Step 5: Solve for x
   x = 15,187,358,169/56,698
6. Step 6: Final answer
   x = 267,864.09