Finding the Third Proportional to 416,040 and 851,792

Step by Step Solution

1. Step 1: Write the proportion equation
   416,040 : 851,792 = 851,792 : x
2. Step 2: Convert to fraction form
   416,040/851,792 = 851,792/x
3. Step 3: Cross multiply
   416,040x = 851,792 × 851,792
4. Step 4: Simplify right side
   416,040x = 725,549,611,264
5. Step 5: Solve for x
   x = 725,549,611,264/416,040
6. Step 6: Final answer
   x = 1,743,941.96