Finding the Third Proportional to 280,875 and 601,116

Step by Step Solution

1. Step 1: Write the proportion equation
   280,875 : 601,116 = 601,116 : x
2. Step 2: Convert to fraction form
   280,875/601,116 = 601,116/x
3. Step 3: Cross multiply
   280,875x = 601,116 × 601,116
4. Step 4: Simplify right side
   280,875x = 361,340,445,456
5. Step 5: Solve for x
   x = 361,340,445,456/280,875
6. Step 6: Final answer
   x = 1,286,481.34