Finding the Third Proportional to 847,730 and 1,188,267

Step by Step Solution

1. Step 1: Write the proportion equation
   847,730 : 1,188,267 = 1,188,267 : x
2. Step 2: Convert to fraction form
   847,730/1,188,267 = 1,188,267/x
3. Step 3: Cross multiply
   847,730x = 1,188,267 × 1,188,267
4. Step 4: Simplify right side
   847,730x = 1,411,978,463,289
5. Step 5: Solve for x
   x = 1,411,978,463,289/847,730
6. Step 6: Final answer
   x = 1,665,599.26