Finding the Third Proportional to 1,972,106 and 2,818,191

Step by Step Solution

1. Step 1: Write the proportion equation
   1,972,106 : 2,818,191 = 2,818,191 : x
2. Step 2: Convert to fraction form
   1,972,106/2,818,191 = 2,818,191/x
3. Step 3: Cross multiply
   1,972,106x = 2,818,191 × 2,818,191
4. Step 4: Simplify right side
   1,972,106x = 7,942,200,512,481
5. Step 5: Solve for x
   x = 7,942,200,512,481/1,972,106
6. Step 6: Final answer
   x = 4,027,268.57