Finding the Third Proportional to 856,368 and 1,844,280

Step by Step Solution

1. Step 1: Write the proportion equation
   856,368 : 1,844,280 = 1,844,280 : x
2. Step 2: Convert to fraction form
   856,368/1,844,280 = 1,844,280/x
3. Step 3: Cross multiply
   856,368x = 1,844,280 × 1,844,280
4. Step 4: Simplify right side
   856,368x = 3,401,368,718,400
5. Step 5: Solve for x
   x = 3,401,368,718,400/856,368
6. Step 6: Final answer
   x = 3,971,854.06