Finding the Third Proportional to 781,434 and 1,704,267

Step by Step Solution

1. Step 1: Write the proportion equation
   781,434 : 1,704,267 = 1,704,267 : x
2. Step 2: Convert to fraction form
   781,434/1,704,267 = 1,704,267/x
3. Step 3: Cross multiply
   781,434x = 1,704,267 × 1,704,267
4. Step 4: Simplify right side
   781,434x = 2,904,526,007,289
5. Step 5: Solve for x
   x = 2,904,526,007,289/781,434
6. Step 6: Final answer
   x = 3,716,917.88