Finding the Third Proportional to 879,228 and 1,915,929

Step by Step Solution

1. Step 1: Write the proportion equation
   879,228 : 1,915,929 = 1,915,929 : x
2. Step 2: Convert to fraction form
   879,228/1,915,929 = 1,915,929/x
3. Step 3: Cross multiply
   879,228x = 1,915,929 × 1,915,929
4. Step 4: Simplify right side
   879,228x = 3,670,783,933,041
5. Step 5: Solve for x
   x = 3,670,783,933,041/879,228
6. Step 6: Final answer
   x = 4,175,008.00