Finding the Third Proportional to 1,803,200 and 3,807,600

Step by Step Solution

1. Step 1: Write the proportion equation
   1,803,200 : 3,807,600 = 3,807,600 : x
2. Step 2: Convert to fraction form
   1,803,200/3,807,600 = 3,807,600/x
3. Step 3: Cross multiply
   1,803,200x = 3,807,600 × 3,807,600
4. Step 4: Simplify right side
   1,803,200x = 14,497,817,760,000
5. Step 5: Solve for x
   x = 14,497,817,760,000/1,803,200
6. Step 6: Final answer
   x = 8,040,049.78