Finding the Third Proportional to 956,634 and 2,099,870

Step by Step Solution

1. Step 1: Write the proportion equation
   956,634 : 2,099,870 = 2,099,870 : x
2. Step 2: Convert to fraction form
   956,634/2,099,870 = 2,099,870/x
3. Step 3: Cross multiply
   956,634x = 2,099,870 × 2,099,870
4. Step 4: Simplify right side
   956,634x = 4,409,454,016,900
5. Step 5: Solve for x
   x = 4,409,454,016,900/956,634
6. Step 6: Final answer
   x = 4,609,342.78