Finding the Third Proportional to 710,380 and 1,521,524

Step by Step Solution

1. Step 1: Write the proportion equation
   710,380 : 1,521,524 = 1,521,524 : x
2. Step 2: Convert to fraction form
   710,380/1,521,524 = 1,521,524/x
3. Step 3: Cross multiply
   710,380x = 1,521,524 × 1,521,524
4. Step 4: Simplify right side
   710,380x = 2,315,035,282,576
5. Step 5: Solve for x
   x = 2,315,035,282,576/710,380
6. Step 6: Final answer
   x = 3,258,868.89