Finding the Third Proportional to 1,279,202 and 2,815,972

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,202 : 2,815,972 = 2,815,972 : x
2. Step 2: Convert to fraction form
   1,279,202/2,815,972 = 2,815,972/x
3. Step 3: Cross multiply
   1,279,202x = 2,815,972 × 2,815,972
4. Step 4: Simplify right side
   1,279,202x = 7,929,698,304,784
5. Step 5: Solve for x
   x = 7,929,698,304,784/1,279,202
6. Step 6: Final answer
   x = 6,198,941.45