Finding the Third Proportional to 705,032 and 1,490,436

Step by Step Solution

1. Step 1: Write the proportion equation
   705,032 : 1,490,436 = 1,490,436 : x
2. Step 2: Convert to fraction form
   705,032/1,490,436 = 1,490,436/x
3. Step 3: Cross multiply
   705,032x = 1,490,436 × 1,490,436
4. Step 4: Simplify right side
   705,032x = 2,221,399,470,096
5. Step 5: Solve for x
   x = 2,221,399,470,096/705,032
6. Step 6: Final answer
   x = 3,150,778.22