Finding the Third Proportional to 847,289 and 1,862,498

Step by Step Solution

1. Step 1: Write the proportion equation
   847,289 : 1,862,498 = 1,862,498 : x
2. Step 2: Convert to fraction form
   847,289/1,862,498 = 1,862,498/x
3. Step 3: Cross multiply
   847,289x = 1,862,498 × 1,862,498
4. Step 4: Simplify right side
   847,289x = 3,468,898,800,004
5. Step 5: Solve for x
   x = 3,468,898,800,004/847,289
6. Step 6: Final answer
   x = 4,094,115.23