Finding the Third Proportional to 123,100 and 272,034

Step by Step Solution

1. Step 1: Write the proportion equation
   123,100 : 272,034 = 272,034 : x
2. Step 2: Convert to fraction form
   123,100/272,034 = 272,034/x
3. Step 3: Cross multiply
   123,100x = 272,034 × 272,034
4. Step 4: Simplify right side
   123,100x = 74,002,497,156
5. Step 5: Solve for x
   x = 74,002,497,156/123,100
6. Step 6: Final answer
   x = 601,157.57