Finding the Third Proportional to 847,282 and 1,862,486

Step by Step Solution

1. Step 1: Write the proportion equation
   847,282 : 1,862,486 = 1,862,486 : x
2. Step 2: Convert to fraction form
   847,282/1,862,486 = 1,862,486/x
3. Step 3: Cross multiply
   847,282x = 1,862,486 × 1,862,486
4. Step 4: Simplify right side
   847,282x = 3,468,854,100,196
5. Step 5: Solve for x
   x = 3,468,854,100,196/847,282
6. Step 6: Final answer
   x = 4,094,096.30