Finding the Third Proportional to 123,262 and 176,143

Step by Step Solution

1. Step 1: Write the proportion equation
   123,262 : 176,143 = 176,143 : x
2. Step 2: Convert to fraction form
   123,262/176,143 = 176,143/x
3. Step 3: Cross multiply
   123,262x = 176,143 × 176,143
4. Step 4: Simplify right side
   123,262x = 31,026,356,449
5. Step 5: Solve for x
   x = 31,026,356,449/123,262
6. Step 6: Final answer
   x = 251,710.64