Finding the Third Proportional to 1,997,202 and 4,274,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,202 : 4,274,340 = 4,274,340 : x
2. Step 2: Convert to fraction form
   1,997,202/4,274,340 = 4,274,340/x
3. Step 3: Cross multiply
   1,997,202x = 4,274,340 × 4,274,340
4. Step 4: Simplify right side
   1,997,202x = 18,269,982,435,600
5. Step 5: Solve for x
   x = 18,269,982,435,600/1,997,202
6. Step 6: Final answer
   x = 9,147,788.97