Finding the Third Proportional to 131,046 and 280,788

Step by Step Solution

1. Step 1: Write the proportion equation
   131,046 : 280,788 = 280,788 : x
2. Step 2: Convert to fraction form
   131,046/280,788 = 280,788/x
3. Step 3: Cross multiply
   131,046x = 280,788 × 280,788
4. Step 4: Simplify right side
   131,046x = 78,841,900,944
5. Step 5: Solve for x
   x = 78,841,900,944/131,046
6. Step 6: Final answer
   x = 601,635.31