Finding the Third Proportional to 123,476 and 272,654

Step by Step Solution

1. Step 1: Write the proportion equation
   123,476 : 272,654 = 272,654 : x
2. Step 2: Convert to fraction form
   123,476/272,654 = 272,654/x
3. Step 3: Cross multiply
   123,476x = 272,654 × 272,654
4. Step 4: Simplify right side
   123,476x = 74,340,203,716
5. Step 5: Solve for x
   x = 74,340,203,716/123,476
6. Step 6: Final answer
   x = 602,061.97