Finding the Third Proportional to 850,366 and 1,850,200

Step by Step Solution

1. Step 1: Write the proportion equation
   850,366 : 1,850,200 = 1,850,200 : x
2. Step 2: Convert to fraction form
   850,366/1,850,200 = 1,850,200/x
3. Step 3: Cross multiply
   850,366x = 1,850,200 × 1,850,200
4. Step 4: Simplify right side
   850,366x = 3,423,240,040,000
5. Step 5: Solve for x
   x = 3,423,240,040,000/850,366
6. Step 6: Final answer
   x = 4,025,607.84