Finding the Third Proportional to 705,024 and 1,490,418

Step by Step Solution

1. Step 1: Write the proportion equation
   705,024 : 1,490,418 = 1,490,418 : x
2. Step 2: Convert to fraction form
   705,024/1,490,418 = 1,490,418/x
3. Step 3: Cross multiply
   705,024x = 1,490,418 × 1,490,418
4. Step 4: Simplify right side
   705,024x = 2,221,345,814,724
5. Step 5: Solve for x
   x = 2,221,345,814,724/705,024
6. Step 6: Final answer
   x = 3,150,737.87