Finding the Third Proportional to 1,909,772 and 2,761,860

Step by Step Solution

1. Step 1: Write the proportion equation
   1,909,772 : 2,761,860 = 2,761,860 : x
2. Step 2: Convert to fraction form
   1,909,772/2,761,860 = 2,761,860/x
3. Step 3: Cross multiply
   1,909,772x = 2,761,860 × 2,761,860
4. Step 4: Simplify right side
   1,909,772x = 7,627,870,659,600
5. Step 5: Solve for x
   x = 7,627,870,659,600/1,909,772
6. Step 6: Final answer
   x = 3,994,126.35