Finding the Third Proportional to 1,429,726 and 2,228,994

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,726 : 2,228,994 = 2,228,994 : x
2. Step 2: Convert to fraction form
   1,429,726/2,228,994 = 2,228,994/x
3. Step 3: Cross multiply
   1,429,726x = 2,228,994 × 2,228,994
4. Step 4: Simplify right side
   1,429,726x = 4,968,414,252,036
5. Step 5: Solve for x
   x = 4,968,414,252,036/1,429,726
6. Step 6: Final answer
   x = 3,475,081.42