Finding the Third Proportional to 1,969,591 and 4,284,274

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,591 : 4,284,274 = 4,284,274 : x
2. Step 2: Convert to fraction form
   1,969,591/4,284,274 = 4,284,274/x
3. Step 3: Cross multiply
   1,969,591x = 4,284,274 × 4,284,274
4. Step 4: Simplify right side
   1,969,591x = 18,355,003,707,076
5. Step 5: Solve for x
   x = 18,355,003,707,076/1,969,591
6. Step 6: Final answer
   x = 9,319,195.56