Finding the Third Proportional to 410,760 and 610,116

Step by Step Solution

1. Step 1: Write the proportion equation
   410,760 : 610,116 = 610,116 : x
2. Step 2: Convert to fraction form
   410,760/610,116 = 610,116/x
3. Step 3: Cross multiply
   410,760x = 610,116 × 610,116
4. Step 4: Simplify right side
   410,760x = 372,241,533,456
5. Step 5: Solve for x
   x = 372,241,533,456/410,760
6. Step 6: Final answer
   x = 906,226.34