Finding the Third Proportional to 856,380 and 1,844,297

Step by Step Solution

1. Step 1: Write the proportion equation
   856,380 : 1,844,297 = 1,844,297 : x
2. Step 2: Convert to fraction form
   856,380/1,844,297 = 1,844,297/x
3. Step 3: Cross multiply
   856,380x = 1,844,297 × 1,844,297
4. Step 4: Simplify right side
   856,380x = 3,401,431,424,209
5. Step 5: Solve for x
   x = 3,401,431,424,209/856,380
6. Step 6: Final answer
   x = 3,971,871.63