Finding the Third Proportional to 1,869,210 and 4,084,384

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,210 : 4,084,384 = 4,084,384 : x
2. Step 2: Convert to fraction form
   1,869,210/4,084,384 = 4,084,384/x
3. Step 3: Cross multiply
   1,869,210x = 4,084,384 × 4,084,384
4. Step 4: Simplify right side
   1,869,210x = 16,682,192,659,456
5. Step 5: Solve for x
   x = 16,682,192,659,456/1,869,210
6. Step 6: Final answer
   x = 8,924,728.98