Finding the Third Proportional to 1,873,680 and 2,805,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,873,680 : 2,805,384 = 2,805,384 : x
2. Step 2: Convert to fraction form
   1,873,680/2,805,384 = 2,805,384/x
3. Step 3: Cross multiply
   1,873,680x = 2,805,384 × 2,805,384
4. Step 4: Simplify right side
   1,873,680x = 7,870,179,387,456
5. Step 5: Solve for x
   x = 7,870,179,387,456/1,873,680
6. Step 6: Final answer
   x = 4,200,386.08