Finding the Third Proportional to 333,913 and 787,436

Step by Step Solution

1. Step 1: Write the proportion equation
   333,913 : 787,436 = 787,436 : x
2. Step 2: Convert to fraction form
   333,913/787,436 = 787,436/x
3. Step 3: Cross multiply
   333,913x = 787,436 × 787,436
4. Step 4: Simplify right side
   333,913x = 620,055,454,096
5. Step 5: Solve for x
   x = 620,055,454,096/333,913
6. Step 6: Final answer
   x = 1,856,937.15