Finding the Third Proportional to 57,764 and 124,123

Step by Step Solution

1. Step 1: Write the proportion equation
   57,764 : 124,123 = 124,123 : x
2. Step 2: Convert to fraction form
   57,764/124,123 = 124,123/x
3. Step 3: Cross multiply
   57,764x = 124,123 × 124,123
4. Step 4: Simplify right side
   57,764x = 15,406,519,129
5. Step 5: Solve for x
   x = 15,406,519,129/57,764
6. Step 6: Final answer
   x = 266,714.89