Finding the Third Proportional to 1,996,191 and 3,127,356

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996,191 : 3,127,356 = 3,127,356 : x
2. Step 2: Convert to fraction form
   1,996,191/3,127,356 = 3,127,356/x
3. Step 3: Cross multiply
   1,996,191x = 3,127,356 × 3,127,356
4. Step 4: Simplify right side
   1,996,191x = 9,780,355,550,736
5. Step 5: Solve for x
   x = 9,780,355,550,736/1,996,191
6. Step 6: Final answer
   x = 4,899,508.89