Finding the Third Proportional to 850,824 and 1,856,200

Step by Step Solution

1. Step 1: Write the proportion equation
   850,824 : 1,856,200 = 1,856,200 : x
2. Step 2: Convert to fraction form
   850,824/1,856,200 = 1,856,200/x
3. Step 3: Cross multiply
   850,824x = 1,856,200 × 1,856,200
4. Step 4: Simplify right side
   850,824x = 3,445,478,440,000
5. Step 5: Solve for x
   x = 3,445,478,440,000/850,824
6. Step 6: Final answer
   x = 4,049,578.34