Finding the Third Proportional to 787,540 and 1,164,705

Step by Step Solution

1. Step 1: Write the proportion equation
   787,540 : 1,164,705 = 1,164,705 : x
2. Step 2: Convert to fraction form
   787,540/1,164,705 = 1,164,705/x
3. Step 3: Cross multiply
   787,540x = 1,164,705 × 1,164,705
4. Step 4: Simplify right side
   787,540x = 1,356,537,737,025
5. Step 5: Solve for x
   x = 1,356,537,737,025/787,540
6. Step 6: Final answer
   x = 1,722,500.11