Finding the Third Proportional to 131,710 and 279,094

Step by Step Solution

1. Step 1: Write the proportion equation
   131,710 : 279,094 = 279,094 : x
2. Step 2: Convert to fraction form
   131,710/279,094 = 279,094/x
3. Step 3: Cross multiply
   131,710x = 279,094 × 279,094
4. Step 4: Simplify right side
   131,710x = 77,893,460,836
5. Step 5: Solve for x
   x = 77,893,460,836/131,710
6. Step 6: Final answer
   x = 591,401.27