Finding the Third Proportional to 879,240 and 1,882,864

Step by Step Solution

1. Step 1: Write the proportion equation
   879,240 : 1,882,864 = 1,882,864 : x
2. Step 2: Convert to fraction form
   879,240/1,882,864 = 1,882,864/x
3. Step 3: Cross multiply
   879,240x = 1,882,864 × 1,882,864
4. Step 4: Simplify right side
   879,240x = 3,545,176,842,496
5. Step 5: Solve for x
   x = 3,545,176,842,496/879,240
6. Step 6: Final answer
   x = 4,032,092.31