Finding the Third Proportional to 843,336 and 1,807,200

Step by Step Solution

1. Step 1: Write the proportion equation
   843,336 : 1,807,200 = 1,807,200 : x
2. Step 2: Convert to fraction form
   843,336/1,807,200 = 1,807,200/x
3. Step 3: Cross multiply
   843,336x = 1,807,200 × 1,807,200
4. Step 4: Simplify right side
   843,336x = 3,265,971,840,000
5. Step 5: Solve for x
   x = 3,265,971,840,000/843,336
6. Step 6: Final answer
   x = 3,872,681.64