Finding the Third Proportional to 847,280 and 1,862,482

Step by Step Solution

1. Step 1: Write the proportion equation
   847,280 : 1,862,482 = 1,862,482 : x
2. Step 2: Convert to fraction form
   847,280/1,862,482 = 1,862,482/x
3. Step 3: Cross multiply
   847,280x = 1,862,482 × 1,862,482
4. Step 4: Simplify right side
   847,280x = 3,468,839,200,324
5. Step 5: Solve for x
   x = 3,468,839,200,324/847,280
6. Step 6: Final answer
   x = 4,094,088.38