Finding the Third Proportional to 131,551 and 279,501

Step by Step Solution

1. Step 1: Write the proportion equation
   131,551 : 279,501 = 279,501 : x
2. Step 2: Convert to fraction form
   131,551/279,501 = 279,501/x
3. Step 3: Cross multiply
   131,551x = 279,501 × 279,501
4. Step 4: Simplify right side
   131,551x = 78,120,809,001
5. Step 5: Solve for x
   x = 78,120,809,001/131,551
6. Step 6: Final answer
   x = 593,844.28