Finding the Third Proportional to 601,086 and 1,269,240

Step by Step Solution

1. Step 1: Write the proportion equation
   601,086 : 1,269,240 = 1,269,240 : x
2. Step 2: Convert to fraction form
   601,086/1,269,240 = 1,269,240/x
3. Step 3: Cross multiply
   601,086x = 1,269,240 × 1,269,240
4. Step 4: Simplify right side
   601,086x = 1,610,970,177,600
5. Step 5: Solve for x
   x = 1,610,970,177,600/601,086
6. Step 6: Final answer
   x = 2,680,099.32