Finding the Third Proportional to 410,264 and 886,140

Step by Step Solution

1. Step 1: Write the proportion equation
   410,264 : 886,140 = 886,140 : x
2. Step 2: Convert to fraction form
   410,264/886,140 = 886,140/x
3. Step 3: Cross multiply
   410,264x = 886,140 × 886,140
4. Step 4: Simplify right side
   410,264x = 785,244,099,600
5. Step 5: Solve for x
   x = 785,244,099,600/410,264
6. Step 6: Final answer
   x = 1,913,997.08